Chapter 4.5
Health care
In the ANES the gap between Democrats and Republicans on a government health insurance plan was 24.4 points in 1970 and 46.6 points in 2024, and in the ANES and the GSS the Republican share on the government side was lower from 2010 on than before 1993.
In the American National Election Studies (ANES), 71.7%71.7% percent of respondents who answered the itemEstimandweighted share; the ANES seven-point government against private health insurance scale (VCF0806), answers 1 to 3 (the government side)Interval95% CI 69.0% to 74.3%n2,360Weightsweight (VCF0009z)PopulationDemocratic identifiers (leaners included) who answered the ANES government health insurance questionPeriod2024SourceANES Cumulative Data File of Democrats and 25.1%25.1% percent of respondents who answered the itemEstimandweighted share; the ANES seven-point government against private health insurance scale (VCF0806), answers 1 to 3 (the government side)Interval95% CI 22.4% to 27.7%n2,129Weightsweight (VCF0009z)PopulationRepublican identifiers (leaners included) who answered the ANES government health insurance questionPeriod2024SourceANES Cumulative Data File of Republicans placed themselves on the government side of a seven-point scale from a government insurance plan to private insurance plans in 2024, a gap of 46.6 (95% CI 42.8 to 50.4)46.6 percentage pointsEstimandweighted Democratic share minus weighted Republican share; the ANES seven-point government against private health insurance scale (VCF0806), answers 1 to 3 (the government side)Interval95% CI 42.8 to 50.4n4,489Weightsweight (VCF0009z)PopulationDemocratic and Republican identifiers (leaners included) who answered the ANES government health insurance questionPeriod2024SourceANES Cumulative Data File points. The gap was already 24.4 (95% CI 18.6 to 30.2)24.4 percentage pointsEstimandweighted Democratic share minus weighted Republican share; the ANES seven-point government against private health insurance scale (VCF0806), answers 1 to 3 (the government side)Interval95% CI 18.6 to 30.2n1,112Weightsweight (VCF0009z)PopulationDemocratic and Republican identifiers (leaners included) who answered the ANES government health insurance questionPeriod1970SourceANES Cumulative Data File points in 1970, the first study that asked, and its interval lies above zero in all 1616 studiesEstimandcount of ANES study years with VCF0806Weightsnone (count)PopulationANES studies that asked the questionPeriod1970-2024SourceANES Cumulative Data File ANES studies that did, so the two parties did not start from agreement. The General Social Survey (GSS) words the question differently, asking whether the federal government should help people pay for doctors and hospital bills, and shows a gap of 17.1 (95% CI 10.8 to 23.4)17.1 percentage pointsEstimandweighted Democratic share minus weighted Republican share; the GSS question on whether government should help pay for medical care (helpsick), answers 1 and 2 (the government side)Interval95% CI 10.8 to 23.4n1,236Weightsweight_use (wtssnrps from 2004)PopulationDemocratic and Republican identifiers (leaners included) who answered the GSS question on government help paying for doctors and hospital billsPeriod1975SourceGeneral Social Survey points in 1975 and 42.5 (95% CI 36.1 to 48.9)42.5 percentage pointsEstimandweighted Democratic share minus weighted Republican share; the GSS question on whether government should help pay for medical care (helpsick), answers 1 and 2 (the government side)Interval95% CI 36.1 to 48.9n1,538Weightsweight_use (wtssnrps from 2004)PopulationDemocratic and Republican identifiers (leaners included) who answered the GSS question on government help paying for doctors and hospital billsPeriod2024SourceGeneral Social Survey points in 2024. In the Cooperative Election Study (CES), whose health items begin in 2012, Democrats were more likely than Republicans to give the Democratic-side answer in all 2222 item-yearsEstimandcount of item-years with a plotted party gap, the 2014 ACA repeal item left outWeightsnone (count)PopulationCES health item-years other than the 2014 ACA repeal itemPeriod2012-2021SourceCooperative Election Study item-years other than the 2014 repeal item, by 37.337.3 percentage pointsEstimandsmallest of the 22 item-year party gaps other than the 2014 ACA repeal item (mcare_age, 2019); answer supporting lowering the Medicare eligibility age from 65 to 50 (CES, opt-in panel)Interval95% CI 35.4 to 39.3n14,659Weightsweight (single-wave weight)PopulationDemocratic and Republican identifiers (leaners included) who answered the CES itemPeriod2019SourceCooperative Election Study to 68.768.7 percentage pointsEstimandlargest of the 22 item-year party gaps other than the 2014 ACA repeal item (aca_repeal, 2017); answer opposing repeal of the Affordable Care Act (CES, opt-in panel)Interval95% CI 67.0 to 70.5n14,251Weightsweight (single-wave weight)PopulationDemocratic and Republican identifiers (leaners included) who answered the CES itemPeriod2017SourceCooperative Election Study points. The 2014 repeal item gives a gap of 69.2 (95% CI 68.2 to 70.2)69.2 percentage pointsEstimandweighted Democratic share minus weighted Republican share; answer opposing repeal of the Affordable Care Act (CES, opt-in panel)Interval95% CI 68.2 to 70.2n44,520Weightsweight (single-wave weight)PopulationDemocratic and Republican identifiers (leaners included) who answered the CES itemPeriod2014SourceCooperative Election Study points after a recode that is explained below.
Each question is scored for its government-side answer: the answers nearest the government plan on the ANES scale, the answers nearest government help on the GSS five-point scale and, for the CES, the answer that Democrats give more often (supporting a proposal, or opposing repeal of the Affordable Care Act). The ANES cut counts every answer from the government plan up to, but not including, the midpoint as the government side and leaves the midpoint, which 18%18% percent of respondents who answered the itemEstimandweighted share choosing the midpoint (point 4) of the seven-point scale, years pooledInterval95% CI 18% to 19%n38,318Weightsweight (VCF0009z), rescaled to average one within each survey year before years are combinedPopulationANES respondents who answered the government health insurance questionPeriodANES 1970-2024SourceANES Cumulative Data File of the answers chose, in the denominator. A gap is the Democratic share minus the Republican share, in pointsPercentage pointThe unit for the difference between two percentages. A change from one share to another is stated in points, not in percent, so that absolute and relative change are not confused., so a positive gap means that Democrats were more likely to give the answer. Party includes leanersPartisan leanerA respondent who first says they are independent but, when asked, says they lean toward one party. Most figures group leaners with the party they lean toward, and each chapter says which grouping it uses., and independents are the respondents who lean toward neither party. Every interval is a 95% confidence intervalConfidence intervalA range around an estimate that would contain the true value in 95% of repeated samples if the sampling model held. The book reports 95% intervals unless it says otherwise.. Democratic, independent and Republican shares are reported separately, because a gap can widen when either party moves.Shares use the survey weights and cover respondents who answered the item: 38,31838,318 respondentsEstimandcount of respondents who answered VCF0806Weightsnone (count)PopulationANES respondents who answered the government health insurance questionPeriod1970-2024SourceANES Cumulative Data File in 1616 studiesEstimandcount of ANES study years with VCF0806Weightsnone (count)PopulationANES studies that asked the questionPeriod1970-2024SourceANES Cumulative Data File ANES studies from 1970 to 2024, 39,79839,798 respondentsEstimandcount of respondents who answered helpsickWeightsnone (count)PopulationGSS respondents who answered the help-pay questionPeriod1975-2024SourceGeneral Social Survey in 2626 surveysEstimandcount of GSS survey years with helpsickWeightsnone (count)PopulationGSS survey years that asked the help-pay questionPeriod1975-2024SourceGeneral Social Survey GSS surveys from 1975 to 2024 for the question on help paying for medical care, and 41,24041,240 respondentsEstimandcount of respondents who answered nathealWeightsnone (count)PopulationGSS respondents who answered the health spending questionPeriod1973-2024SourceGeneral Social Survey in 3434 surveysEstimandcount of GSS survey years with nathealWeightsnone (count)PopulationGSS survey years that asked the health spending questionPeriod1973-2024SourceGeneral Social Survey GSS surveys from 1973 to 2024 for the question on spending. The ANES asked the scale of only a subsample of respondents in 1972, 1984, 2000 and 2008, reaching 41%41% percent of ANES respondentsEstimandshare of all respondents (2705) who answered the government health insurance scale (unweighted count)n1,112Weightsnone (unweighted count)PopulationANES respondents in 1972Period1972SourceANES Cumulative Data File, 35%35% percent of ANES respondentsEstimandshare of all respondents (2257) who answered the government health insurance scale (unweighted count)n792Weightsnone (unweighted count)PopulationANES respondents in 1984Period1984SourceANES Cumulative Data File, 52%52% percent of ANES respondentsEstimandshare of all respondents (1807) who answered the government health insurance scale (unweighted count)n935Weightsnone (unweighted count)PopulationANES respondents in 2000Period2000SourceANES Cumulative Data File and 45%45% percent of ANES respondentsEstimandshare of all respondents (2322) who answered the government health insurance scale (unweighted count)n1,044Weightsnone (unweighted count)PopulationANES respondents in 2008Period2008SourceANES Cumulative Data File of respondents. Answers of don't know and of not having thought about it are left out. Intervals use the Kish effective sample sizeEffective sample sizeThe number of equally weighted respondents that would give the same precision as the weighted sample. It is smaller than the raw count when the weights vary a lot, and it sets how wide the confidence interval is. [1] and treat the weightedSurvey weightsNumbers that scale each respondent so the sample matches the population on known traits such as age, race, education and region. A weighted average counts a respondent with a large weight for more than one with a small weight. sample as if respondents had been drawn one by one, which ignores the stages of the sample design. The CES is an opt-in panel, so its intervals rest on a model and say nothing about who chose to join.
Each survey asks in its own words (Figure 1), so a level in one survey is not comparable with a level in another and no line in this chapter joins two surveys. The ANES scale contrasts a government insurance plan with private insurance. The GSS question asks about the responsibility of the government in Washington for help with medical bills. A second GSS question asks whether the country spends too much, too little or about the right amount on the nation's health, and it mentions neither insurance nor the government's role. The CES asks about named policies, and its spending item concerns state legislatures.
Figure 1
Each survey asks about government's role in health care in its own words and on its own scale
Question wording or file label, answers offered, years used and the answer counted, by survey and item
| Survey | Item | Question wording or file label | Answers | Years used | Answer counted |
|---|---|---|---|---|---|
| ANES cumulative file | Government against private health insurance (VCF0806) | A government insurance plan that would cover all medical and hospital expenses, against medical expenses paid by individuals and private insurance plans; respondents place themselves on a seven-point scale (file label: Government Health Insurance Scale; end points: government insurance plan, private insurance plan). | Seven points; haven't thought much is left out | 1970, 1972, 1976, 1978, 1984, 1988, 1992, 1994, 1996, 2000, 2004, 2008, 2012, 2016, 2020, 2024 | Points 1 to 3, the government side |
| GSS | Government help paying for medical care (helpsick) | In general, some people think that it is the responsibility of the government in Washington to see to it that people have help in paying for doctors and hospital bills. Others think that these matters are not the responsibility of the federal government and that people should take care of these things themselves. Where would you place yourself on this scale, or haven't you made up your mind on this? | Five points, 1 government should help to 5 people should help themselves; the midpoint is agree with both | 1975, 1983, 1984, 1986, 1987, 1988, 1989, 1990, 1991, 1993, 1994, 1996, 1998, 2000, 2002, 2004, 2006, 2008, 2010, 2012, 2014, 2016, 2018, 2021, 2022, 2024 | Points 1 and 2, the government side |
| GSS | Spending on the nation's health (natheal) | Are we spending too much, too little, or about the right amount on improving and protecting the nation's health? | Too little, about the right amount, too much | 1973, 1974, 1975, 1976, 1977, 1978, 1980, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1993, 1994, 1996, 1998, 2000, 2002, 2004, 2006, 2008, 2010, 2012, 2014, 2016, 2018, 2021, 2022, 2024 | Too little |
| CES | Repeal the Affordable Care Act, 2012, 2013, 2015, 2017 | Congress considered many important bills over the past few years. For each of the following tell us whether you support or oppose the legislation in principle. Repeal Affordable Care Act. Would repeal the Affordable Care Act. | Support, oppose | 2012, 2013, 2015, 2017 | Oppose |
| CES | Repeal the Affordable Care Act, 2014 | The Affordable Health Care Act was passed into law in 2010. It does the following: requires Americans to obtain health insurance; prevents insurance companies from denying coverage for pre-existing conditions; allows people to keep current health insurance and care provider; sets up national health insurance option for those without coverage, but allows states the option to implement their own insurance system. Would you vote to repeal the Affordable Care Act if you were in Congress in today? | Support, oppose (in the file, code 1 is the Democratic answer in this year; see the text) | 2014 | Oppose, after the loader recode |
| CES | Repeal the Affordable Care Act, 2016 | Congress considers many issues. If you were in Congress would you vote for or against each of the following? Repeal Affordable Care Act. Would repeal the Affordable Care Act of 2009 (also known as Obamacare). | Support, oppose | 2016 | Oppose |
| CES | Repeal the Affordable Care Act, 2018 to 2021 | Thinking now about health care policy, would you support or oppose each of the following proposals? Repeal the entire Affordable Care Act. (The 2020 and 2021 stems are shortened.) | Support, oppose | 2018 to 2021 | Oppose |
| CES | Medicare for All, 2018 | Thinking now about health care policy, would you support or oppose each of the following proposals? Provide Medicare for all Americans. | Support, oppose | 2018 | Support |
| CES | Medicare for All, 2019 to 2021 | Expand Medicare to a single comprehensive public health care coverage program that would cover all Americans. (The 2019 stem is the health care policy stem above.) | Support, oppose | 2019 to 2021 | Support |
| CES | Restore the ACA mandate | Restore the Affordable Care Act's mandate that all individuals be required to purchase health insurance. | Support, oppose | 2019, 2020, 2021 | Support |
| CES | Lower the Medicare age | Lower the eligibility age for Medicare from 65 to 50. | Support, oppose | 2019, 2020 | Support |
| CES | State spending on health care | State legislatures must make choices when making spending decisions on important state programs. Would you like your legislature to increase or decrease spending on the five areas below? Health Care. (2014 and 2020 use shorter forms.) | Greatly increase, slightly increase, maintain, slightly decrease, greatly decrease | 2014, 2016, 2018, 2020 | Greatly or slightly increase |
Show data
| answers | counted | item | survey | wording | years |
|---|---|---|---|---|---|
| Seven points; haven't thought much is left out | Points 1 to 3, the government side | Government against private health insurance (VCF0806) | ANES cumulative file | A government insurance plan that would cover all medical and hospital expenses, against medical expenses paid by individuals and private insurance plans; respondents place themselves on a seven-point scale (file label: Government Health Insurance Scale; end points: government insurance plan, private insurance plan). | 1970, 1972, 1976, 1978, 1984, 1988, 1992, 1994, 1996, 2000, 2004, 2008, 2012, 2016, 2020, 2024 |
| Five points, 1 government should help to 5 people should help themselves; the midpoint is agree with both | Points 1 and 2, the government side | Government help paying for medical care (helpsick) | GSS | In general, some people think that it is the responsibility of the government in Washington to see to it that people have help in paying for doctors and hospital bills. Others think that these matters are not the responsibility of the federal government and that people should take care of these things themselves. Where would you place yourself on this scale, or haven't you made up your mind on this? | 1975, 1983, 1984, 1986, 1987, 1988, 1989, 1990, 1991, 1993, 1994, 1996, 1998, 2000, 2002, 2004, 2006, 2008, 2010, 2012, 2014, 2016, 2018, 2021, 2022, 2024 |
| Too little, about the right amount, too much | Too little | Spending on the nation's health (natheal) | GSS | Are we spending too much, too little, or about the right amount on improving and protecting the nation's health? | 1973, 1974, 1975, 1976, 1977, 1978, 1980, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1993, 1994, 1996, 1998, 2000, 2002, 2004, 2006, 2008, 2010, 2012, 2014, 2016, 2018, 2021, 2022, 2024 |
| Support, oppose | Oppose | Repeal the Affordable Care Act, 2012, 2013, 2015, 2017 | CES | Congress considered many important bills over the past few years. For each of the following tell us whether you support or oppose the legislation in principle. Repeal Affordable Care Act. Would repeal the Affordable Care Act. | 2012, 2013, 2015, 2017 |
| Support, oppose (in the file, code 1 is the Democratic answer in this year; see the text) | Oppose, after the loader recode | Repeal the Affordable Care Act, 2014 | CES | The Affordable Health Care Act was passed into law in 2010. It does the following: requires Americans to obtain health insurance; prevents insurance companies from denying coverage for pre-existing conditions; allows people to keep current health insurance and care provider; sets up national health insurance option for those without coverage, but allows states the option to implement their own insurance system. Would you vote to repeal the Affordable Care Act if you were in Congress in today? | 2014 |
| Support, oppose | Oppose | Repeal the Affordable Care Act, 2016 | CES | Congress considers many issues. If you were in Congress would you vote for or against each of the following? Repeal Affordable Care Act. Would repeal the Affordable Care Act of 2009 (also known as Obamacare). | 2016 |
| Support, oppose | Oppose | Repeal the Affordable Care Act, 2018 to 2021 | CES | Thinking now about health care policy, would you support or oppose each of the following proposals? Repeal the entire Affordable Care Act. (The 2020 and 2021 stems are shortened.) | 2018 to 2021 |
| Support, oppose | Support | Medicare for All, 2018 | CES | Thinking now about health care policy, would you support or oppose each of the following proposals? Provide Medicare for all Americans. | 2018 |
| Support, oppose | Support | Medicare for All, 2019 to 2021 | CES | Expand Medicare to a single comprehensive public health care coverage program that would cover all Americans. (The 2019 stem is the health care policy stem above.) | 2019 to 2021 |
| Support, oppose | Support | Restore the ACA mandate | CES | Restore the Affordable Care Act's mandate that all individuals be required to purchase health insurance. | 2019, 2020, 2021 |
| Support, oppose | Support | Lower the Medicare age | CES | Lower the eligibility age for Medicare from 65 to 50. | 2019, 2020 |
| Greatly increase, slightly increase, maintain, slightly decrease, greatly decrease | Greatly or slightly increase | State spending on health care | CES | State legislatures must make choices when making spending decisions on important state programs. Would you like your legislature to increase or decrease spending on the five areas below? Health Care. (2014 and 2020 use shorter forms.) | 2014, 2016, 2018, 2020 |
Two dates are marked on the charts. President Clinton's health plan was proposed in 1993 and did not pass Congress in 1994 [2], and the Affordable Care Act became law in March 2010 [3]. The dates are positions on the axis. Each survey is treated as its own sample, with the ANES panel overlaps described at the end, so a comparison of surveys before and after a date gives the timing of two measurements and does not test whether the event moved opinion. Tesler reports that opinion on health care came to line up with racial attitudes under President Obama [4], and Chapter 5.2, Racial attitudes and ideology tests that with the ANES item used here. Chapter 15.1, Party and place compares the ACA party gap with the gap between deep-red and deep-blue counties, and Chapter 1.3, Sort dates by attitude dates when other attitudes became partisan, so this chapter dates no threshold. The Issues explorer shows the CES gaps by group and place.
The parties differed before 1993
Figure 2 plots the gap in every survey year. Before 1993 the ANES gap ran from 16.8 (95% CI 9.7 to 23.9)16.8 percentage pointsEstimandweighted Democratic share minus weighted Republican share; the ANES seven-point government against private health insurance scale (VCF0806), answers 1 to 3 (the government side)Interval95% CI 9.7 to 23.9n688Weightsweight (VCF0009z)PopulationDemocratic and Republican identifiers (leaners included) who answered the ANES government health insurance questionPeriod1984SourceANES Cumulative Data File points in 1984 to 30.2 (95% CI 25.8 to 34.5)30.2 percentage pointsEstimandweighted Democratic share minus weighted Republican share; the ANES seven-point government against private health insurance scale (VCF0806), answers 1 to 3 (the government side)Interval95% CI 25.8 to 34.5n1,873Weightsweight (VCF0009z)PopulationDemocratic and Republican identifiers (leaners included) who answered the ANES government health insurance questionPeriod1992SourceANES Cumulative Data File points in 1992. Pooled over the studies from 1970 to 1992 it was 24.3 (95% CI 22.3 to 26.3)24.3 percentage pointsEstimandweighted Democratic share minus weighted Republican share; pooled over the window's years; the ANES seven-point government against private health insurance scale (VCF0806), answers 1 to 3 (the government side)Interval95% CI 22.3 to 26.3n9,234Weightsweight (VCF0009z), rescaled to average one within each survey year before years are combinedPopulationDemocratic and Republican identifiers (leaners included) who answered the ANES government health insurance questionPeriodANES 1970-1992SourceANES Cumulative Data File points, with 55.2%55.2% percent of respondents who answered the itemEstimandweighted share pooled over the window's years; the ANES seven-point government against private health insurance scale (VCF0806), answers 1 to 3 (the government side)Interval95% CI 53.8% to 56.5%n5,341Weightsweight (VCF0009z), rescaled to average one within each survey year before years are combinedPopulationDemocratic identifiers (leaners included) who answered the ANES government health insurance questionPeriodANES 1970-1992SourceANES Cumulative Data File of Democrats and 30.8%30.8% percent of respondents who answered the itemEstimandweighted share pooled over the window's years; the ANES seven-point government against private health insurance scale (VCF0806), answers 1 to 3 (the government side)Interval95% CI 29.4% to 32.3%n3,893Weightsweight (VCF0009z), rescaled to average one within each survey year before years are combinedPopulationRepublican identifiers (leaners included) who answered the ANES government health insurance questionPeriodANES 1970-1992SourceANES Cumulative Data File of Republicans on the government side. The GSS gap on help with medical bills was 17.3 (95% CI 15.0 to 19.6)17.3 percentage pointsEstimandweighted Democratic share minus weighted Republican share; pooled over the window's years; the GSS question on whether government should help pay for medical care (helpsick), answers 1 and 2 (the government side)Interval95% CI 15.0 to 19.6n9,983Weightsweight_use (wtssnrps from 2004), rescaled to average one within each survey year before years are combinedPopulationDemocratic and Republican identifiers (leaners included) who answered the GSS question on government help paying for doctors and hospital billsPeriodGSS 1975-1991SourceGeneral Social Survey points pooled over the surveys from 1975 to 1991, with 58.1%58.1% percent of respondents who answered the itemEstimandweighted share pooled over the window's years; the GSS question on whether government should help pay for medical care (helpsick), answers 1 and 2 (the government side)Interval95% CI 56.6% to 59.6%n5,877Weightsweight_use (wtssnrps from 2004), rescaled to average one within each survey year before years are combinedPopulationDemocratic identifiers (leaners included) who answered the GSS question on government help paying for doctors and hospital billsPeriodGSS 1975-1991SourceGeneral Social Survey of Democrats and 40.8%40.8% percent of respondents who answered the itemEstimandweighted share pooled over the window's years; the GSS question on whether government should help pay for medical care (helpsick), answers 1 and 2 (the government side)Interval95% CI 39.1% to 42.6%n4,106Weightsweight_use (wtssnrps from 2004), rescaled to average one within each survey year before years are combinedPopulationRepublican identifiers (leaners included) who answered the GSS question on government help paying for doctors and hospital billsPeriodGSS 1975-1991SourceGeneral Social Survey of Republicans on the government side. The interval for the gap lies above zero in all 77 studiesEstimandcount of ANES studies from 1970 to 1992 with a party gap, all with an interval above zeroWeightsnone (count)PopulationANES studies before 1993Period1970-1992SourceANES Cumulative Data File ANES studies and all 99 surveysEstimandcount of GSS help-pay surveys from 1975 to 1991 with a party gap, all with an interval above zeroWeightsnone (count)PopulationGSS surveys before 1993 with the help-pay questionPeriod1975-1991SourceGeneral Social Survey GSS help-pay surveys before 1993, and in every later one.
Figure 2
The party gap on government's role in health care was above zero in every survey that asked about it and larger after 2010 than before 1993
Democratic minus Republican share on the government side (ANES, GSS help) or saying we spend too little (GSS spending), party identifiers including leaners, 1970 to 2024; 95% intervals
Democratic minus Republican gap (points)
Show data
| Survey and answer | Year | Gap (points) | Lower | Upper | Respondents |
|---|---|---|---|---|---|
| ANES: government plan | 1970 | 24.4 | 18.6 | 30.2 | 1,112 |
| ANES: government plan | 1972 | 18.8 | 12.5 | 25.0 | 959 |
| ANES: government plan | 1976 | 24.2 | 19.3 | 29.2 | 1,494 |
| ANES: government plan | 1978 | 25.1 | 20.3 | 29.8 | 1,596 |
| ANES: government plan | 1984 | 16.8 | 9.7 | 23.9 | 688 |
| ANES: government plan | 1988 | 22.7 | 17.9 | 27.5 | 1,512 |
| ANES: government plan | 1992 | 30.2 | 25.8 | 34.5 | 1,873 |
| ANES: government plan | 1994 | 30.7 | 25.6 | 35.9 | 1,470 |
| ANES: government plan | 1996 | 31.0 | 25.7 | 36.3 | 1,402 |
| ANES: government plan | 2000 | 24.4 | 17.1 | 31.6 | 822 |
| ANES: government plan | 2004 | 32.6 | 26.2 | 39.1 | 991 |
| ANES: government plan | 2008 | 32.1 | 24.3 | 39.9 | 914 |
| ANES: government plan | 2012 | 41.9 | 38.7 | 45.1 | 4,760 |
| ANES: government plan | 2016 | 39.8 | 36.2 | 43.4 | 3,294 |
| ANES: government plan | 2020 | 54.0 | 51.3 | 56.7 | 6,577 |
| ANES: government plan | 2024 | 46.6 | 42.8 | 50.4 | 4,489 |
| GSS: government should help | 1975 | 17.1 | 10.8 | 23.4 | 1,236 |
| GSS: government should help | 1983 | 27.0 | 20.5 | 33.5 | 1,348 |
| GSS: government should help | 1984 | 17.3 | 10.3 | 24.2 | 1,235 |
| GSS: government should help | 1986 | 21.4 | 15.3 | 27.5 | 1,233 |
| GSS: government should help | 1987 | 16.8 | 10.7 | 22.9 | 1,565 |
| GSS: government should help | 1988 | 11.8 | 4.4 | 19.3 | 857 |
| GSS: government should help | 1989 | 16.4 | 9.1 | 23.8 | 872 |
| GSS: government should help | 1990 | 12.9 | 5.1 | 20.7 | 771 |
| GSS: government should help | 1991 | 14.1 | 6.8 | 21.4 | 866 |
| GSS: government should help | 1993 | 20.0 | 12.7 | 27.3 | 882 |
| GSS: government should help | 1994 | 27.0 | 21.8 | 32.2 | 1,654 |
| GSS: government should help | 1996 | 23.8 | 18.4 | 29.2 | 1,539 |
| GSS: government should help | 1998 | 21.8 | 16.3 | 27.4 | 1,508 |
| GSS: government should help | 2000 | 29.1 | 23.6 | 34.7 | 1,445 |
| GSS: government should help | 2002 | 30.5 | 22.4 | 38.7 | 705 |
| GSS: government should help | 2004 | 22.5 | 14.1 | 31.0 | 727 |
| GSS: government should help | 2006 | 29.2 | 23.4 | 35.1 | 1,498 |
| GSS: government should help | 2008 | 32.1 | 25.3 | 38.9 | 1,093 |
| GSS: government should help | 2010 | 39.6 | 32.8 | 46.4 | 1,060 |
| GSS: government should help | 2012 | 31.8 | 24.5 | 39.0 | 1,017 |
| GSS: government should help | 2014 | 38.6 | 32.9 | 44.3 | 1,255 |
| GSS: government should help | 2016 | 43.6 | 38.1 | 49.1 | 1,520 |
| GSS: government should help | 2018 | 36.5 | 29.6 | 43.5 | 1,203 |
| GSS: government should help | 2021 | 46.4 | 41.5 | 51.3 | 2,005 |
| GSS: government should help | 2022 | 38.4 | 31.4 | 45.4 | 1,703 |
| GSS: government should help | 2024 | 42.5 | 36.1 | 48.9 | 1,538 |
| GSS: spending too little | 1973 | 13.4 | 7.4 | 19.5 | 1,242 |
| GSS: spending too little | 1974 | 6.9 | 0.7 | 13.1 | 1,212 |
| GSS: spending too little | 1975 | 12.4 | 6.2 | 18.7 | 1,225 |
| GSS: spending too little | 1976 | 11.6 | 5.2 | 18.1 | 1,205 |
| GSS: spending too little | 1977 | 14.0 | 7.7 | 20.3 | 1,277 |
| GSS: spending too little | 1978 | 18.5 | 11.4 | 25.6 | 1,247 |
| GSS: spending too little | 1980 | 21.9 | 15.0 | 28.9 | 1,164 |
| GSS: spending too little | 1982 | 14.1 | 7.3 | 20.9 | 1,538 |
| GSS: spending too little | 1983 | 18.7 | 12.0 | 25.4 | 1,345 |
| GSS: spending too little | 1984 | 23.0 | 11.7 | 34.2 | 404 |
| GSS: spending too little | 1985 | 10.9 | 1.6 | 20.2 | 639 |
| GSS: spending too little | 1986 | 14.6 | 5.9 | 23.4 | 614 |
| GSS: spending too little | 1987 | 15.2 | 5.3 | 25.2 | 517 |
| GSS: spending too little | 1988 | 6.7 | −1.7 | 15.1 | 598 |
| GSS: spending too little | 1989 | 10.7 | 2.5 | 18.8 | 639 |
| GSS: spending too little | 1990 | 7.0 | −1.1 | 15.1 | 572 |
| GSS: spending too little | 1991 | 12.0 | 4.0 | 19.9 | 631 |
| GSS: spending too little | 1993 | 17.3 | 9.6 | 24.9 | 662 |
| GSS: spending too little | 1994 | 24.7 | 18.8 | 30.7 | 1,234 |
| GSS: spending too little | 1996 | 21.2 | 15.2 | 27.2 | 1,153 |
| GSS: spending too little | 1998 | 14.1 | 7.9 | 20.4 | 1,075 |
| GSS: spending too little | 2000 | 14.8 | 8.6 | 21.0 | 1,068 |
| GSS: spending too little | 2002 | 16.2 | 9.9 | 22.4 | 1,042 |
| GSS: spending too little | 2004 | 14.3 | 8.5 | 20.1 | 1,150 |
| GSS: spending too little | 2006 | 17.8 | 11.5 | 24.1 | 1,130 |
| GSS: spending too little | 2008 | 15.7 | 8.4 | 23.0 | 787 |
| GSS: spending too little | 2010 | 29.2 | 21.0 | 37.4 | 792 |
| GSS: spending too little | 2012 | 25.1 | 16.2 | 34.1 | 752 |
| GSS: spending too little | 2014 | 25.7 | 18.5 | 32.9 | 965 |
| GSS: spending too little | 2016 | 15.4 | 8.6 | 22.3 | 1,129 |
| GSS: spending too little | 2018 | 23.4 | 15.9 | 31.0 | 898 |
| GSS: spending too little | 2021 | 41.7 | 36.0 | 47.3 | 1,467 |
| GSS: spending too little | 2022 | 29.8 | 21.3 | 38.4 | 1,248 |
| GSS: spending too little | 2024 | 15.3 | 8.2 | 22.5 | 1,155 |
The gap was larger in each later period on the cut used here. Pooled over the studies of 1994 to 2008 the ANES gap was 30.5 (95% CI 27.8 to 33.3)30.5 percentage pointsEstimandweighted Democratic share minus weighted Republican share; pooled over the window's years; the ANES seven-point government against private health insurance scale (VCF0806), answers 1 to 3 (the government side)Interval95% CI 27.8 to 33.3n5,599Weightsweight (VCF0009z), rescaled to average one within each survey year before years are combinedPopulationDemocratic and Republican identifiers (leaners included) who answered the ANES government health insurance questionPeriodANES 1994-2008SourceANES Cumulative Data File points, and pooled over 2012 to 2024 it was 46.8 (95% CI 45.1 to 48.4)46.8 percentage pointsEstimandweighted Democratic share minus weighted Republican share; pooled over the window's years; the ANES seven-point government against private health insurance scale (VCF0806), answers 1 to 3 (the government side)Interval95% CI 45.1 to 48.4n19,120Weightsweight (VCF0009z), rescaled to average one within each survey year before years are combinedPopulationDemocratic and Republican identifiers (leaners included) who answered the ANES government health insurance questionPeriodANES 2012-2024SourceANES Cumulative Data File points, so the gap changed by +6.2 (95% CI 2.8 to 9.6)+6.2 percentage pointsEstimandchange in the pooled weighted party gap between windows (Before 1993 to 1993 to 2009; two separate sets of surveys); the ANES seven-point government against private health insurance scale (VCF0806), answers 1 to 3 (the government side)Interval95% CI 2.8 to 9.6n14,833Weightsweight (VCF0009z), rescaled to average one within each survey year before years are combinedPopulationDemocratic and Republican identifiers (leaners included) who answered the ANES government health insurance questionPeriodANES 1970-1992 to 1994-2008SourceANES Cumulative Data File points from the period before 1993 to the middle one and by +16.2 (95% CI 13.0 to 19.4)+16.2 percentage pointsEstimandchange in the pooled weighted party gap between windows (1993 to 2009 to 2010 and after; two separate sets of surveys); the ANES seven-point government against private health insurance scale (VCF0806), answers 1 to 3 (the government side)Interval95% CI 13.0 to 19.4n24,719Weightsweight (VCF0009z), rescaled to average one within each survey year before years are combinedPopulationDemocratic and Republican identifiers (leaners included) who answered the ANES government health insurance questionPeriodANES 1994-2008 to 2012-2024SourceANES Cumulative Data File points from the middle one to the last. The second change is larger than the first, and their intervals do not overlap. The GSS help-pay gap was 26.4 (95% CI 24.3 to 28.4)26.4 percentage pointsEstimandweighted Democratic share minus weighted Republican share; pooled over the window's years; the GSS question on whether government should help pay for medical care (helpsick), answers 1 and 2 (the government side)Interval95% CI 24.3 to 28.4n11,051Weightsweight_use (wtssnrps from 2004), rescaled to average one within each survey year before years are combinedPopulationDemocratic and Republican identifiers (leaners included) who answered the GSS question on government help paying for doctors and hospital billsPeriodGSS 1993-2008SourceGeneral Social Survey points pooled over 1993 to 2008 and 39.9 (95% CI 37.6 to 42.1)39.9 percentage pointsEstimandweighted Democratic share minus weighted Republican share; pooled over the window's years; the GSS question on whether government should help pay for medical care (helpsick), answers 1 and 2 (the government side)Interval95% CI 37.6 to 42.1n11,301Weightsweight_use (wtssnrps from 2004), rescaled to average one within each survey year before years are combinedPopulationDemocratic and Republican identifiers (leaners included) who answered the GSS question on government help paying for doctors and hospital billsPeriodGSS 2010-2024SourceGeneral Social Survey points pooled over 2010 to 2024, changes of +9.1 (95% CI 6.0 to 12.1)+9.1 percentage pointsEstimandchange in the pooled weighted party gap between windows (Before 1993 to 1993 to 2009; two separate sets of surveys); the GSS question on whether government should help pay for medical care (helpsick), answers 1 and 2 (the government side)Interval95% CI 6.0 to 12.1n21,034Weightsweight_use (wtssnrps from 2004), rescaled to average one within each survey year before years are combinedPopulationDemocratic and Republican identifiers (leaners included) who answered the GSS question on government help paying for doctors and hospital billsPeriodGSS 1975-1991 to 1993-2008SourceGeneral Social Survey and +13.5 (95% CI 10.4 to 16.6)+13.5 percentage pointsEstimandchange in the pooled weighted party gap between windows (1993 to 2009 to 2010 and after; two separate sets of surveys); the GSS question on whether government should help pay for medical care (helpsick), answers 1 and 2 (the government side)Interval95% CI 10.4 to 16.6n22,352Weightsweight_use (wtssnrps from 2004), rescaled to average one within each survey year before years are combinedPopulationDemocratic and Republican identifiers (leaners included) who answered the GSS question on government help paying for doctors and hospital billsPeriodGSS 1993-2008 to 2010-2024SourceGeneral Social Survey points. In the GSS the two changes have overlapping intervals, so the data do not rank them. The point estimate of every survey from 2010 on is larger than that of any survey before 1993 in both series.
The first ANES change depends on where the scale is cut. Counting a narrower government side, the end point of the scale and the point beside it, gives pooled gaps of 22.522.5 percentage pointsEstimandweighted Democratic share minus weighted Republican share; pooled over the window's years, government side counted as points 1 and 2 only of the seven-point scaleInterval95% CI 20.6 to 24.4n9,234Weightsweight (VCF0009z), rescaled to average one within each survey year before years are combinedPopulationDemocratic and Republican identifiers (leaners included) who answered the ANES government health insurance questionPeriodANES 1970-1992SourceANES Cumulative Data File, 23.923.9 percentage pointsEstimandweighted Democratic share minus weighted Republican share; pooled over the window's years, government side counted as points 1 and 2 only of the seven-point scaleInterval95% CI 21.4 to 26.4n5,599Weightsweight (VCF0009z), rescaled to average one within each survey year before years are combinedPopulationDemocratic and Republican identifiers (leaners included) who answered the ANES government health insurance questionPeriodANES 1994-2008SourceANES Cumulative Data File and 39.039.0 percentage pointsEstimandweighted Democratic share minus weighted Republican share; pooled over the window's years, government side counted as points 1 and 2 only of the seven-point scaleInterval95% CI 37.5 to 40.6n19,120Weightsweight (VCF0009z), rescaled to average one within each survey year before years are combinedPopulationDemocratic and Republican identifiers (leaners included) who answered the ANES government health insurance questionPeriodANES 2012-2024SourceANES Cumulative Data File points and a first change of +1.4 (95% CI −1.8 to 4.5)+1.4 percentage pointsEstimandchange in the pooled weighted party gap between windows, government side counted as points 1 and 2 only of the seven-point scaleInterval95% CI −1.8 to 4.5n14,833Weightsweight (VCF0009z), rescaled to average one within each survey year before years are combinedPopulationDemocratic and Republican identifiers (leaners included) who answered the ANES government health insurance questionPeriodANES 1970-1992 to 1994-2008SourceANES Cumulative Data File points, an interval that includes zero, and counting every answer up to the midpoint gives a first change of +10.9 (95% CI 7.5 to 14.3)+10.9 percentage pointsEstimandchange in the pooled weighted party gap between windows, government side counted as points 1 to 4 (the midpoint included) of the seven-point scaleInterval95% CI 7.5 to 14.3n14,833Weightsweight (VCF0009z), rescaled to average one within each survey year before years are combinedPopulationDemocratic and Republican identifiers (leaners included) who answered the ANES government health insurance questionPeriodANES 1970-1992 to 1994-2008SourceANES Cumulative Data File points. The second change, the change from the first period to the last, and the fall in the Republican share in each step hold under all three cuts. The GSS changes keep their sign under the two other cuts tested, which narrow the government side to the end answer and which widen it to include the midpoint. The ANES therefore finds a larger gap from 2010 on under every cut and a larger gap in the middle period only on the cut used here.
Between adjacent surveys the gap moves in both directions, by amounts that single-year samples mostly cannot separate from zero. The interval for the change between adjacent ANES studies excludes zero for 44 pairsEstimandcount of pairs in which the 95% interval of the change in the party gap excludes zeroWeightsnone (count)Populationadjacent ANES studiesPeriod1970-2024SourceANES Cumulative Data File of the 1515 pairsEstimandcount of pairs of adjacent ANES studies with a party gap in bothWeightsnone (count)Populationadjacent ANES studiesPeriod1970-2024SourceANES Cumulative Data File pairs: 1988 to 1992 (+7.5 (95% CI 1.0 to 14.0)+7.5 percentage pointsEstimandchange in the weighted party gap, 1992 minus 1988 (two separate samples); the ANES seven-point government against private health insurance scale (VCF0806), answers 1 to 3 (the government side)Interval95% CI 1.0 to 14.0n3,385Weightsweight (VCF0009z)PopulationDemocratic and Republican identifiers (leaners included) who answered the ANES government health insurance questionPeriod1988 to 1992SourceANES Cumulative Data File points), 2008 to 2012 (+9.8 (95% CI 1.4 to 18.2)+9.8 percentage pointsEstimandchange in the weighted party gap, 2012 minus 2008 (two separate samples); the ANES seven-point government against private health insurance scale (VCF0806), answers 1 to 3 (the government side)Interval95% CI 1.4 to 18.2n5,674Weightsweight (VCF0009z)PopulationDemocratic and Republican identifiers (leaners included) who answered the ANES government health insurance questionPeriod2008 to 2012SourceANES Cumulative Data File), 2016 to 2020 (+14.3 (95% CI 9.8 to 18.8)+14.3 percentage pointsEstimandchange in the weighted party gap, 2020 minus 2016 (two overlapping samples); the 2020 study re-interviewed 2016 respondents and the 2024 study re-interviewed panel respondents, so the interval treats overlapping samples as independent; the ANES seven-point government against private health insurance scale (VCF0806), answers 1 to 3 (the government side)Interval95% CI 9.8 to 18.8n9,871Weightsweight (VCF0009z)PopulationDemocratic and Republican identifiers (leaners included) who answered the ANES government health insurance questionPeriod2016 to 2020SourceANES Cumulative Data File) and 2020 to 2024 (−7.4 (95% CI −12.1 to −2.8)−7.4 percentage pointsEstimandchange in the weighted party gap, 2024 minus 2020 (two overlapping samples); the 2020 study re-interviewed 2016 respondents and the 2024 study re-interviewed panel respondents, so the interval treats overlapping samples as independent; the ANES seven-point government against private health insurance scale (VCF0806), answers 1 to 3 (the government side)Interval95% CI −12.1 to −2.8n11,066Weightsweight (VCF0009z)PopulationDemocratic and Republican identifiers (leaners included) who answered the ANES government health insurance questionPeriod2020 to 2024SourceANES Cumulative Data File), a fall. In the GSS it does so for 33 pairsEstimandcount of pairs in which the 95% interval of the change in the party gap excludes zeroWeightsnone (count)Populationadjacent GSS surveys with the help-pay questionPeriod1975-2024SourceGeneral Social Survey of the 2525 pairsEstimandcount of pairs of adjacent GSS surveys with a party gap in bothWeightsnone (count)Populationadjacent GSS surveys with the help-pay questionPeriod1975-2024SourceGeneral Social Survey pairs: 1975 to 1983 (+9.9 (95% CI 0.8 to 18.9)+9.9 percentage pointsEstimandchange in the weighted party gap, 1983 minus 1975 (two separate samples); the GSS question on whether government should help pay for medical care (helpsick), answers 1 and 2 (the government side)Interval95% CI 0.8 to 18.9n2,584Weightsweight_use (wtssnrps from 2004)PopulationDemocratic and Republican identifiers (leaners included) who answered the GSS question on government help paying for doctors and hospital billsPeriod1975 to 1983SourceGeneral Social Survey points), 1983 to 1984 (−9.7 (95% CI −19.3 to −0.2)−9.7 percentage pointsEstimandchange in the weighted party gap, 1984 minus 1983 (two separate samples); the GSS question on whether government should help pay for medical care (helpsick), answers 1 and 2 (the government side)Interval95% CI −19.3 to −0.2n2,583Weightsweight_use (wtssnrps from 2004)PopulationDemocratic and Republican identifiers (leaners included) who answered the GSS question on government help paying for doctors and hospital billsPeriod1983 to 1984SourceGeneral Social Survey), a fall, and 2018 to 2021 (+9.9 (95% CI 1.4 to 18.4)+9.9 percentage pointsEstimandchange in the weighted party gap, 2021 minus 2018 (two separate samples); the GSS question on whether government should help pay for medical care (helpsick), answers 1 and 2 (the government side)Interval95% CI 1.4 to 18.4n3,208Weightsweight_use (wtssnrps from 2004)PopulationDemocratic and Republican identifiers (leaners included) who answered the GSS question on government help paying for doctors and hospital billsPeriod2018 to 2021SourceGeneral Social Survey). Of these 77 pairsEstimandcount of adjacent-survey changes in the party gap whose 95% interval excludes zero (ANES and GSS together)Weightsnone (count)Populationadjacent ANES studies and adjacent GSS help-pay surveysPeriod1970-2024SourceANES Cumulative Data File intervals, 55 pairsEstimandcount of those changes whose interval has a bound within the stated number of points of zeroWeightsnone (count)Populationadjacent ANES studies and adjacent GSS help-pay surveysPeriod1970-2024SourceANES Cumulative Data File have a bound within 22 percentage pointsEstimanddistance from zero, in points, used to call an interval bound close to zeroWeightsnone (count)Populationadjacent ANES studies and adjacent GSS help-pay surveysPeriod1970-2024SourceANES Cumulative Data File points of zero, and the intervals ignore the stages of the sample design, so each of these steps is weak evidence taken alone. The GSS gap rose and then fell by similar amounts in adjacent surveys in 1975 to 1984, so the single-year points describe a period better than any one step.
The Republican share was lower after both dates, and in the ANES so was the Democratic share
Figure 3 compares the surveys on either side of each date. Around the Clinton plan the ANES gap changed by +0.5 (95% CI −6.2 to 7.3)+0.5 percentage pointsEstimandchange in the weighted party gap, 1994 minus 1992 (two separate samples); the ANES seven-point government against private health insurance scale (VCF0806), answers 1 to 3 (the government side)Interval95% CI −6.2 to 7.3n3,343Weightsweight (VCF0009z)PopulationDemocratic and Republican identifiers (leaners included) who answered the ANES government health insurance questionPeriod1992 to 1994SourceANES Cumulative Data File points from 1992 to 1994, because the Democratic share changed by −12.1 (95% CI −17.0 to −7.2)−12.1 percentage pointsEstimandchange in the weighted share, 1994 minus 1992 (two separate samples); the ANES seven-point government against private health insurance scale (VCF0806), answers 1 to 3 (the government side)Interval95% CI −17.0 to −7.2n1,822Weightsweight (VCF0009z)PopulationDemocratic identifiers (leaners included) who answered the ANES government health insurance questionPeriod1992 to 1994SourceANES Cumulative Data File points and the Republican share by −12.6 (95% CI −17.3 to −8.0)−12.6 percentage pointsEstimandchange in the weighted share, 1994 minus 1992 (two separate samples); the ANES seven-point government against private health insurance scale (VCF0806), answers 1 to 3 (the government side)Interval95% CI −17.3 to −8.0n1,521Weightsweight (VCF0009z)PopulationRepublican identifiers (leaners included) who answered the ANES government health insurance questionPeriod1992 to 1994SourceANES Cumulative Data File points. In the GSS the gap changed by +7.0 (95% CI −1.9 to 16.0)+7.0 percentage pointsEstimandchange in the weighted party gap, 1994 minus 1993 (two separate samples); the GSS question on whether government should help pay for medical care (helpsick), answers 1 and 2 (the government side)Interval95% CI −1.9 to 16.0n2,536Weightsweight_use (wtssnrps from 2004)PopulationDemocratic and Republican identifiers (leaners included) who answered the GSS question on government help paying for doctors and hospital billsPeriod1993 to 1994SourceGeneral Social Survey points from 1993 to 1994, with the Republican share changing by −8.5 (95% CI −15.0 to −1.9)−8.5 percentage pointsEstimandchange in the weighted share, 1994 minus 1993 (two separate samples); the GSS question on whether government should help pay for medical care (helpsick), answers 1 and 2 (the government side)Interval95% CI −15.0 to −1.9n1,153Weightsweight_use (wtssnrps from 2004)PopulationRepublican identifiers (leaners included) who answered the GSS question on government help paying for doctors and hospital billsPeriod1993 to 1994SourceGeneral Social Survey points and the Democratic share by −1.4 (95% CI −7.5 to 4.7)−1.4 percentage pointsEstimandchange in the weighted share, 1994 minus 1993 (two separate samples); the GSS question on whether government should help pay for medical care (helpsick), answers 1 and 2 (the government side)Interval95% CI −7.5 to 4.7n1,383Weightsweight_use (wtssnrps from 2004)PopulationDemocratic identifiers (leaners included) who answered the GSS question on government help paying for doctors and hospital billsPeriod1993 to 1994SourceGeneral Social Survey points. Around the ACA debate the ANES gap changed by +9.8 (95% CI 1.4 to 18.2)+9.8 percentage pointsEstimandchange in the weighted party gap, 2012 minus 2008 (two separate samples); the ANES seven-point government against private health insurance scale (VCF0806), answers 1 to 3 (the government side)Interval95% CI 1.4 to 18.2n5,674Weightsweight (VCF0009z)PopulationDemocratic and Republican identifiers (leaners included) who answered the ANES government health insurance questionPeriod2008 to 2012SourceANES Cumulative Data File points from 2008 to 2012, with Republican and Democratic changes of −15.5 (95% CI −21.8 to −9.2)−15.5 percentage pointsEstimandchange in the weighted share, 2012 minus 2008 (two separate samples); the ANES seven-point government against private health insurance scale (VCF0806), answers 1 to 3 (the government side)Interval95% CI −21.8 to −9.2n2,205Weightsweight (VCF0009z)PopulationRepublican identifiers (leaners included) who answered the ANES government health insurance questionPeriod2008 to 2012SourceANES Cumulative Data File and −5.7 (95% CI −11.2 to −0.1)−5.7 percentage pointsEstimandchange in the weighted share, 2012 minus 2008 (two separate samples); the ANES seven-point government against private health insurance scale (VCF0806), answers 1 to 3 (the government side)Interval95% CI −11.2 to −0.1n3,469Weightsweight (VCF0009z)PopulationDemocratic identifiers (leaners included) who answered the ANES government health insurance questionPeriod2008 to 2012SourceANES Cumulative Data File points, and the GSS gap changed by +7.5 (95% CI −2.2 to 17.1)+7.5 percentage pointsEstimandchange in the weighted party gap, 2010 minus 2008 (two separate samples); the GSS question on whether government should help pay for medical care (helpsick), answers 1 and 2 (the government side)Interval95% CI −2.2 to 17.1n2,153Weightsweight_use (wtssnrps from 2004)PopulationDemocratic and Republican identifiers (leaners included) who answered the GSS question on government help paying for doctors and hospital billsPeriod2008 to 2010SourceGeneral Social Survey points from 2008 to 2010, with changes of −13.8 (95% CI −20.9 to −6.7)−13.8 percentage pointsEstimandchange in the weighted share, 2010 minus 2008 (two separate samples); the GSS question on whether government should help pay for medical care (helpsick), answers 1 and 2 (the government side)Interval95% CI −20.9 to −6.7n857Weightsweight_use (wtssnrps from 2004)PopulationRepublican identifiers (leaners included) who answered the GSS question on government help paying for doctors and hospital billsPeriod2008 to 2010SourceGeneral Social Survey and −6.3 (95% CI −12.9 to 0.2)−6.3 percentage pointsEstimandchange in the weighted share, 2010 minus 2008 (two separate samples); the GSS question on whether government should help pay for medical care (helpsick), answers 1 and 2 (the government side)Interval95% CI −12.9 to 0.2n1,296Weightsweight_use (wtssnrps from 2004)PopulationDemocratic identifiers (leaners included) who answered the GSS question on government help paying for doctors and hospital billsPeriod2008 to 2010SourceGeneral Social Survey points. The GSS 2010 survey was in the field from mid-March to mid-August, and 94%94% percent of respondents who answered the itemEstimandweighted share interviewed after 23 March 2010, the day the Affordable Care Act was signed (interview date has month and day only)Interval95% CI 92% to 95%n1,326Weightsweight_use (wtssnrps from 2004)PopulationGSS respondents who answered the help-pay question in 2010Period2010SourceGeneral Social Survey of the respondents who answered the help-pay question were interviewed after the law was signed in late March.
The Republican share on the government side was lower after each date in both surveys, with an interval below zero in all four comparisons. The Democratic share was also lower afterward in both ANES comparisons, and its interval for 2008 to 2012 reaches close to zero. The gap's interval excludes zero only for the ANES in 2008 to 2012, and the ANES gap changed little from 1992 to 1994 because the Democratic and Republican shares fell by similar amounts. The 1992 ANES is high for both parties: the Democratic share was 52.3%52.3% percent of respondents who answered the itemEstimandweighted share; the ANES seven-point government against private health insurance scale (VCF0806), answers 1 to 3 (the government side)Interval95% CI 48.9% to 55.8%n793Weightsweight (VCF0009z)PopulationDemocratic identifiers (leaners included) who answered the ANES government health insurance questionPeriod1988SourceANES Cumulative Data File in 1988, 64.2%64.2% percent of respondents who answered the itemEstimandweighted share; the ANES seven-point government against private health insurance scale (VCF0806), answers 1 to 3 (the government side)Interval95% CI 61.3% to 67.1%n1,068Weightsweight (VCF0009z)PopulationDemocratic identifiers (leaners included) who answered the ANES government health insurance questionPeriod1992SourceANES Cumulative Data File in 1992 and 52.1%52.1% percent of respondents who answered the itemEstimandweighted share; the ANES seven-point government against private health insurance scale (VCF0806), answers 1 to 3 (the government side)Interval95% CI 48.2% to 56.1%n754Weightsweight (VCF0009z)PopulationDemocratic identifiers (leaners included) who answered the ANES government health insurance questionPeriod1994SourceANES Cumulative Data File in 1994, and the Republican share was 29.6%29.6% percent of respondents who answered the itemEstimandweighted share; the ANES seven-point government against private health insurance scale (VCF0806), answers 1 to 3 (the government side)Interval95% CI 26.3% to 33.0%n719Weightsweight (VCF0009z)PopulationRepublican identifiers (leaners included) who answered the ANES government health insurance questionPeriod1988SourceANES Cumulative Data File, 34.1%34.1% percent of respondents who answered the itemEstimandweighted share; the ANES seven-point government against private health insurance scale (VCF0806), answers 1 to 3 (the government side)Interval95% CI 30.8% to 37.3%n805Weightsweight (VCF0009z)PopulationRepublican identifiers (leaners included) who answered the ANES government health insurance questionPeriod1992SourceANES Cumulative Data File and 21.4%21.4% percent of respondents who answered the itemEstimandweighted share; the ANES seven-point government against private health insurance scale (VCF0806), answers 1 to 3 (the government side)Interval95% CI 18.1% to 24.7%n716Weightsweight (VCF0009z)PopulationRepublican identifiers (leaners included) who answered the ANES government health insurance questionPeriod1994SourceANES Cumulative Data File, so the change from 1992 to 1994 starts from a high point. The Republican share in 1994 and 1996 (21.4%21.4% percent of respondents who answered the itemEstimandweighted share; the ANES seven-point government against private health insurance scale (VCF0806), answers 1 to 3 (the government side)Interval95% CI 18.1% to 24.7%n716Weightsweight (VCF0009z)PopulationRepublican identifiers (leaners included) who answered the ANES government health insurance questionPeriod1994SourceANES Cumulative Data File and 21.0%21.0% percent of respondents who answered the itemEstimandweighted share; the ANES seven-point government against private health insurance scale (VCF0806), answers 1 to 3 (the government side)Interval95% CI 17.3% to 24.6%n596Weightsweight (VCF0009z)PopulationRepublican identifiers (leaners included) who answered the ANES government health insurance questionPeriod1996SourceANES Cumulative Data File) was also below its level in 2000, 2004 and 2008 (29.1%29.1% percent of respondents who answered the itemEstimandweighted share; the ANES seven-point government against private health insurance scale (VCF0806), answers 1 to 3 (the government side)Interval95% CI 23.8% to 34.4%n342Weightsweight (VCF0009z)PopulationRepublican identifiers (leaners included) who answered the ANES government health insurance questionPeriod2000SourceANES Cumulative Data File, 28.9%28.9% percent of respondents who answered the itemEstimandweighted share; the ANES seven-point government against private health insurance scale (VCF0806), answers 1 to 3 (the government side)Interval95% CI 24.4% to 33.4%n455Weightsweight (VCF0009z)PopulationRepublican identifiers (leaners included) who answered the ANES government health insurance questionPeriod2004SourceANES Cumulative Data File and 28.9%28.9% percent of respondents who answered the itemEstimandweighted share; the ANES seven-point government against private health insurance scale (VCF0806), answers 1 to 3 (the government side)Interval95% CI 22.9% to 34.9%n294Weightsweight (VCF0009z)PopulationRepublican identifiers (leaners included) who answered the ANES government health insurance questionPeriod2008SourceANES Cumulative Data File), so the middle period averages a dip and the fall from before 1993 to that period is not a steady decline. The ANES row for 2008 to 2012 spans the study's addition of a web sample, taken up below.
Figure 3
The Republican share on the government side was lower in the survey after each date than in the survey before it
Change between the surveys that bracket the Clinton plan (1993 to 1994) and the ACA debate and passage (2009 to 2010) in the party gap and in each party's government-side share; leaners included; 95% intervals
Change in the gap
Change in the Democratic share
Change in the Republican share
Change (percentage points)
Show data
| Panel | Comparison | Change (points) | Lower | Upper | Respondents |
|---|---|---|---|---|---|
| Change in the gap | ANES 1992 to 1994 | 0.5 | −6.2 | 7.3 | 3,343 |
| Change in the Democratic share | ANES 1992 to 1994 | −12.1 | −17.0 | −7.2 | 1,822 |
| Change in the Republican share | ANES 1992 to 1994 | −12.6 | −17.3 | −8.0 | 1,521 |
| Change in the gap | GSS 1993 to 1994 | 7.0 | −1.9 | 16.0 | 2,536 |
| Change in the Democratic share | GSS 1993 to 1994 | −1.4 | −7.5 | 4.7 | 1,383 |
| Change in the Republican share | GSS 1993 to 1994 | −8.5 | −15.0 | −1.9 | 1,153 |
| Change in the gap | ANES 2008 to 2012 | 9.8 | 1.4 | 18.2 | 5,674 |
| Change in the Democratic share | ANES 2008 to 2012 | −5.7 | −11.2 | −0.1 | 3,469 |
| Change in the Republican share | ANES 2008 to 2012 | −15.5 | −21.8 | −9.2 | 2,205 |
| Change in the gap | GSS 2008 to 2010 | 7.5 | −2.2 | 17.1 | 2,153 |
| Change in the Democratic share | GSS 2008 to 2010 | −6.3 | −12.9 | 0.2 | 1,296 |
| Change in the Republican share | GSS 2008 to 2010 | −13.8 | −20.9 | −6.7 | 857 |
The Republican share fell in each period and the Democratic share rose in the latest
Figure 4 shows the shares behind the gaps. In the ANES the Republican share on the government side was 30.8%30.8% percent of respondents who answered the itemEstimandweighted share pooled over the window's years; the ANES seven-point government against private health insurance scale (VCF0806), answers 1 to 3 (the government side)Interval95% CI 29.4% to 32.3%n3,893Weightsweight (VCF0009z), rescaled to average one within each survey year before years are combinedPopulationRepublican identifiers (leaners included) who answered the ANES government health insurance questionPeriodANES 1970-1992SourceANES Cumulative Data File before 1993, 24.9%24.9% percent of respondents who answered the itemEstimandweighted share pooled over the window's years; the ANES seven-point government against private health insurance scale (VCF0806), answers 1 to 3 (the government side)Interval95% CI 23.0% to 26.8%n2,403Weightsweight (VCF0009z), rescaled to average one within each survey year before years are combinedPopulationRepublican identifiers (leaners included) who answered the ANES government health insurance questionPeriodANES 1994-2008SourceANES Cumulative Data File from 1994 to 2008 and 17.9%17.9% percent of respondents who answered the itemEstimandweighted share pooled over the window's years; the ANES seven-point government against private health insurance scale (VCF0806), answers 1 to 3 (the government side)Interval95% CI 16.9% to 19.0%n8,735Weightsweight (VCF0009z), rescaled to average one within each survey year before years are combinedPopulationRepublican identifiers (leaners included) who answered the ANES government health insurance questionPeriodANES 2012-2024SourceANES Cumulative Data File from 2012 on, falling by −5.9 (95% CI −8.4 to −3.5)−5.9 percentage pointsEstimandchange in the pooled weighted share between windows (Before 1993 to 1993 to 2009; two separate sets of surveys); the ANES seven-point government against private health insurance scale (VCF0806), answers 1 to 3 (the government side)Interval95% CI −8.4 to −3.5n6,296Weightsweight (VCF0009z), rescaled to average one within each survey year before years are combinedPopulationRepublican identifiers (leaners included) who answered the ANES government health insurance questionPeriodANES 1970-1992 to 1994-2008SourceANES Cumulative Data File and −7.0 (95% CI −9.2 to −4.8)−7.0 percentage pointsEstimandchange in the pooled weighted share between windows (1993 to 2009 to 2010 and after; two separate sets of surveys); the ANES seven-point government against private health insurance scale (VCF0806), answers 1 to 3 (the government side)Interval95% CI −9.2 to −4.8n11,138Weightsweight (VCF0009z), rescaled to average one within each survey year before years are combinedPopulationRepublican identifiers (leaners included) who answered the ANES government health insurance questionPeriodANES 1994-2008 to 2012-2024SourceANES Cumulative Data File points between periods. The Democratic share was 55.2%55.2% percent of respondents who answered the itemEstimandweighted share pooled over the window's years; the ANES seven-point government against private health insurance scale (VCF0806), answers 1 to 3 (the government side)Interval95% CI 53.8% to 56.5%n5,341Weightsweight (VCF0009z), rescaled to average one within each survey year before years are combinedPopulationDemocratic identifiers (leaners included) who answered the ANES government health insurance questionPeriodANES 1970-1992SourceANES Cumulative Data File, 55.4%55.4% percent of respondents who answered the itemEstimandweighted share pooled over the window's years; the ANES seven-point government against private health insurance scale (VCF0806), answers 1 to 3 (the government side)Interval95% CI 53.5% to 57.4%n3,196Weightsweight (VCF0009z), rescaled to average one within each survey year before years are combinedPopulationDemocratic identifiers (leaners included) who answered the ANES government health insurance questionPeriodANES 1994-2008SourceANES Cumulative Data File and 64.7%64.7% percent of respondents who answered the itemEstimandweighted share pooled over the window's years; the ANES seven-point government against private health insurance scale (VCF0806), answers 1 to 3 (the government side)Interval95% CI 63.5% to 66.0%n10,385Weightsweight (VCF0009z), rescaled to average one within each survey year before years are combinedPopulationDemocratic identifiers (leaners included) who answered the ANES government health insurance questionPeriodANES 2012-2024SourceANES Cumulative Data File, and it changed by +0.3 (95% CI −2.1 to 2.7)+0.3 percentage pointsEstimandchange in the pooled weighted share between windows (Before 1993 to 1993 to 2009; two separate sets of surveys); the ANES seven-point government against private health insurance scale (VCF0806), answers 1 to 3 (the government side)Interval95% CI −2.1 to 2.7n8,537Weightsweight (VCF0009z), rescaled to average one within each survey year before years are combinedPopulationDemocratic identifiers (leaners included) who answered the ANES government health insurance questionPeriodANES 1970-1992 to 1994-2008SourceANES Cumulative Data File points in the first step, an interval that includes zero, and by +9.3 (95% CI 6.9 to 11.6)+9.3 percentage pointsEstimandchange in the pooled weighted share between windows (1993 to 2009 to 2010 and after; two separate sets of surveys); the ANES seven-point government against private health insurance scale (VCF0806), answers 1 to 3 (the government side)Interval95% CI 6.9 to 11.6n13,581Weightsweight (VCF0009z), rescaled to average one within each survey year before years are combinedPopulationDemocratic identifiers (leaners included) who answered the ANES government health insurance questionPeriodANES 1994-2008 to 2012-2024SourceANES Cumulative Data File points in the second. In the GSS help-pay question the Republican share fell from 40.8%40.8% percent of respondents who answered the itemEstimandweighted share pooled over the window's years; the GSS question on whether government should help pay for medical care (helpsick), answers 1 and 2 (the government side)Interval95% CI 39.1% to 42.6%n4,106Weightsweight_use (wtssnrps from 2004), rescaled to average one within each survey year before years are combinedPopulationRepublican identifiers (leaners included) who answered the GSS question on government help paying for doctors and hospital billsPeriodGSS 1975-1991SourceGeneral Social Survey to 35.7%35.7% percent of respondents who answered the itemEstimandweighted share pooled over the window's years; the GSS question on whether government should help pay for medical care (helpsick), answers 1 and 2 (the government side)Interval95% CI 34.1% to 37.2%n4,862Weightsweight_use (wtssnrps from 2004), rescaled to average one within each survey year before years are combinedPopulationRepublican identifiers (leaners included) who answered the GSS question on government help paying for doctors and hospital billsPeriodGSS 1993-2008SourceGeneral Social Survey to 28.5%28.5% percent of respondents who answered the itemEstimandweighted share pooled over the window's years; the GSS question on whether government should help pay for medical care (helpsick), answers 1 and 2 (the government side)Interval95% CI 26.8% to 30.2%n4,743Weightsweight_use (wtssnrps from 2004), rescaled to average one within each survey year before years are combinedPopulationRepublican identifiers (leaners included) who answered the GSS question on government help paying for doctors and hospital billsPeriodGSS 2010-2024SourceGeneral Social Survey, by −5.2 (95% CI −7.5 to −2.9)−5.2 percentage pointsEstimandchange in the pooled weighted share between windows (Before 1993 to 1993 to 2009; two separate sets of surveys); the GSS question on whether government should help pay for medical care (helpsick), answers 1 and 2 (the government side)Interval95% CI −7.5 to −2.9n8,968Weightsweight_use (wtssnrps from 2004), rescaled to average one within each survey year before years are combinedPopulationRepublican identifiers (leaners included) who answered the GSS question on government help paying for doctors and hospital billsPeriodGSS 1975-1991 to 1993-2008SourceGeneral Social Survey and −7.2 (95% CI −9.4 to −4.9)−7.2 percentage pointsEstimandchange in the pooled weighted share between windows (1993 to 2009 to 2010 and after; two separate sets of surveys); the GSS question on whether government should help pay for medical care (helpsick), answers 1 and 2 (the government side)Interval95% CI −9.4 to −4.9n9,605Weightsweight_use (wtssnrps from 2004), rescaled to average one within each survey year before years are combinedPopulationRepublican identifiers (leaners included) who answered the GSS question on government help paying for doctors and hospital billsPeriodGSS 1993-2008 to 2010-2024SourceGeneral Social Survey points, and the Democratic share rose from 58.1%58.1% percent of respondents who answered the itemEstimandweighted share pooled over the window's years; the GSS question on whether government should help pay for medical care (helpsick), answers 1 and 2 (the government side)Interval95% CI 56.6% to 59.6%n5,877Weightsweight_use (wtssnrps from 2004), rescaled to average one within each survey year before years are combinedPopulationDemocratic identifiers (leaners included) who answered the GSS question on government help paying for doctors and hospital billsPeriodGSS 1975-1991SourceGeneral Social Survey to 62.0%62.0% percent of respondents who answered the itemEstimandweighted share pooled over the window's years; the GSS question on whether government should help pay for medical care (helpsick), answers 1 and 2 (the government side)Interval95% CI 60.6% to 63.4%n6,189Weightsweight_use (wtssnrps from 2004), rescaled to average one within each survey year before years are combinedPopulationDemocratic identifiers (leaners included) who answered the GSS question on government help paying for doctors and hospital billsPeriodGSS 1993-2008SourceGeneral Social Survey to 68.4%68.4% percent of respondents who answered the itemEstimandweighted share pooled over the window's years; the GSS question on whether government should help pay for medical care (helpsick), answers 1 and 2 (the government side)Interval95% CI 66.9% to 69.9%n6,558Weightsweight_use (wtssnrps from 2004), rescaled to average one within each survey year before years are combinedPopulationDemocratic identifiers (leaners included) who answered the GSS question on government help paying for doctors and hospital billsPeriodGSS 2010-2024SourceGeneral Social Survey, by +3.9 (95% CI 1.8 to 5.9)+3.9 percentage pointsEstimandchange in the pooled weighted share between windows (Before 1993 to 1993 to 2009; two separate sets of surveys); the GSS question on whether government should help pay for medical care (helpsick), answers 1 and 2 (the government side)Interval95% CI 1.8 to 5.9n12,066Weightsweight_use (wtssnrps from 2004), rescaled to average one within each survey year before years are combinedPopulationDemocratic identifiers (leaners included) who answered the GSS question on government help paying for doctors and hospital billsPeriodGSS 1975-1991 to 1993-2008SourceGeneral Social Survey and +6.4 (95% CI 4.3 to 8.4)+6.4 percentage pointsEstimandchange in the pooled weighted share between windows (1993 to 2009 to 2010 and after; two separate sets of surveys); the GSS question on whether government should help pay for medical care (helpsick), answers 1 and 2 (the government side)Interval95% CI 4.3 to 8.4n12,747Weightsweight_use (wtssnrps from 2004), rescaled to average one within each survey year before years are combinedPopulationDemocratic identifiers (leaners included) who answered the GSS question on government help paying for doctors and hospital billsPeriodGSS 1993-2008 to 2010-2024SourceGeneral Social Survey points.
Over the whole span the ANES Republican share changed by −12.9 (95% CI −14.7 to −11.1)−12.9 percentage pointsEstimandchange in the pooled weighted share between windows (Before 1993 to 2010 and after; two separate sets of surveys); the ANES seven-point government against private health insurance scale (VCF0806), answers 1 to 3 (the government side)Interval95% CI −14.7 to −11.1n12,628Weightsweight (VCF0009z), rescaled to average one within each survey year before years are combinedPopulationRepublican identifiers (leaners included) who answered the ANES government health insurance questionPeriodANES 1970-1992 to 2012-2024SourceANES Cumulative Data File points and the Democratic share by +9.6 (95% CI 7.7 to 11.4)+9.6 percentage pointsEstimandchange in the pooled weighted share between windows (Before 1993 to 2010 and after; two separate sets of surveys); the ANES seven-point government against private health insurance scale (VCF0806), answers 1 to 3 (the government side)Interval95% CI 7.7 to 11.4n15,726Weightsweight (VCF0009z), rescaled to average one within each survey year before years are combinedPopulationDemocratic identifiers (leaners included) who answered the ANES government health insurance questionPeriodANES 1970-1992 to 2012-2024SourceANES Cumulative Data File points. The fall in the Republican share exceeds the rise in the Democratic share by +3.3 (95% CI 0.8 to 5.9)+3.3 percentage pointsEstimandfall in the pooled Republican share minus rise in the pooled Democratic share, before 1993 to 2010 and after (independent party samples); the ANES seven-point government against private health insurance scale (VCF0806), answers 1 to 3 (the government side)Interval95% CI 0.8 to 5.9n28,354Weightsweight (VCF0009z), rescaled to average one within each survey year before years are combinedPopulationDemocratic and Republican identifiers (leaners included) who answered the ANES government health insurance questionPeriodANES 1970-1992 to 2012-2024SourceANES Cumulative Data File points, an interval above zero, so the ANES says that the Republican share moved more. The GSS shares changed by −12.3 (95% CI −14.7 to −9.9)−12.3 percentage pointsEstimandchange in the pooled weighted share between windows (Before 1993 to 2010 and after; two separate sets of surveys); the GSS question on whether government should help pay for medical care (helpsick), answers 1 and 2 (the government side)Interval95% CI −14.7 to −9.9n8,849Weightsweight_use (wtssnrps from 2004), rescaled to average one within each survey year before years are combinedPopulationRepublican identifiers (leaners included) who answered the GSS question on government help paying for doctors and hospital billsPeriodGSS 1975-1991 to 2010-2024SourceGeneral Social Survey and +10.2 (95% CI 8.1 to 12.3)+10.2 percentage pointsEstimandchange in the pooled weighted share between windows (Before 1993 to 2010 and after; two separate sets of surveys); the GSS question on whether government should help pay for medical care (helpsick), answers 1 and 2 (the government side)Interval95% CI 8.1 to 12.3n12,435Weightsweight_use (wtssnrps from 2004), rescaled to average one within each survey year before years are combinedPopulationDemocratic identifiers (leaners included) who answered the GSS question on government help paying for doctors and hospital billsPeriodGSS 1975-1991 to 2010-2024SourceGeneral Social Survey points, and the fall exceeds the rise by +2.1 (95% CI −1.1 to 5.3)+2.1 percentage pointsEstimandfall in the pooled Republican share minus rise in the pooled Democratic share, before 1993 to 2010 and after (independent party samples); the GSS question on whether government should help pay for medical care (helpsick), answers 1 and 2 (the government side)Interval95% CI −1.1 to 5.3n21,284Weightsweight_use (wtssnrps from 2004), rescaled to average one within each survey year before years are combinedPopulationDemocratic and Republican identifiers (leaners included) who answered the GSS question on government help paying for doctors and hospital billsPeriodGSS 1975-1991 to 2010-2024SourceGeneral Social Survey points, an interval that includes zero, so the GSS does not say which party moved more. In both surveys the Republican share fell in every step and the Democratic share rose in the last step, and the Democratic share rose in the first step in the GSS and not in the ANES. The ANES gap fell between 2020 and 2024 with the Republican share changing by +8.2 (95% CI 5.0 to 11.4)+8.2 percentage pointsEstimandchange in the weighted share, 2024 minus 2020 (two overlapping samples); the 2020 study re-interviewed 2016 respondents and the 2024 study re-interviewed panel respondents, so the interval treats overlapping samples as independent; the ANES seven-point government against private health insurance scale (VCF0806), answers 1 to 3 (the government side)Interval95% CI 5.0 to 11.4n5,234Weightsweight (VCF0009z)PopulationRepublican identifiers (leaners included) who answered the ANES government health insurance questionPeriod2020 to 2024SourceANES Cumulative Data File points and the Democratic share by +0.8 (95% CI −2.6 to 4.1)+0.8 percentage pointsEstimandchange in the weighted share, 2024 minus 2020 (two overlapping samples); the 2020 study re-interviewed 2016 respondents and the 2024 study re-interviewed panel respondents, so the interval treats overlapping samples as independent; the ANES seven-point government against private health insurance scale (VCF0806), answers 1 to 3 (the government side)Interval95% CI −2.6 to 4.1n5,832Weightsweight (VCF0009z)PopulationDemocratic identifiers (leaners included) who answered the ANES government health insurance questionPeriod2020 to 2024SourceANES Cumulative Data File points, an interval that includes zero.
Independents lay between the two parties in all 1212 studiesEstimandcount of studies with all three party cellsWeightsnone (count)PopulationANES studies with Democratic, independent and Republican cells above their floorsPeriod1970-2024SourceANES Cumulative Data File ANES studies and all 2121 surveysEstimandcount of surveys with all three party cells, help-pay questionWeightsnone (count)PopulationGSS surveys with Democratic, independent and Republican cells above their floorsPeriod1975-2024SourceGeneral Social Survey GSS surveys whose independent cell clears the floor. The independent share in the ANES was 47.8%47.8% percent of respondents who answered the itemEstimandweighted share pooled over the window's years; the ANES seven-point government against private health insurance scale (VCF0806), answers 1 to 3 (the government side)Interval95% CI 45.2% to 50.5%n1,378Weightsweight (VCF0009z), rescaled to average one within each survey year before years are combinedPopulationindependents who lean toward neither party who answered the ANES government health insurance questionPeriodANES 1970-1992SourceANES Cumulative Data File before 1993 and 42.1%42.1% percent of respondents who answered the itemEstimandweighted share pooled over the window's years; the ANES seven-point government against private health insurance scale (VCF0806), answers 1 to 3 (the government side)Interval95% CI 39.4% to 44.9%n2,176Weightsweight (VCF0009z), rescaled to average one within each survey year before years are combinedPopulationindependents who lean toward neither party who answered the ANES government health insurance questionPeriodANES 2012-2024SourceANES Cumulative Data File from 2012 on, and in the GSS 49.4%49.4% percent of respondents who answered the itemEstimandweighted share pooled over the window's years; the GSS question on whether government should help pay for medical care (helpsick), answers 1 and 2 (the government side)Interval95% CI 46.3% to 52.5%n1,335Weightsweight_use (wtssnrps from 2004), rescaled to average one within each survey year before years are combinedPopulationindependents who lean toward neither party who answered the GSS question on government help paying for doctors and hospital billsPeriodGSS 1975-1991SourceGeneral Social Survey and 51.8%51.8% percent of respondents who answered the itemEstimandweighted share pooled over the window's years; the GSS question on whether government should help pay for medical care (helpsick), answers 1 and 2 (the government side)Interval95% CI 49.4% to 54.1%n2,960Weightsweight_use (wtssnrps from 2004), rescaled to average one within each survey year before years are combinedPopulationindependents who lean toward neither party who answered the GSS question on government help paying for doctors and hospital billsPeriodGSS 2010-2024SourceGeneral Social Survey.
The spending question has its own pattern
The GSS question on spending to improve and protect the nation's health does not mention the government's role or insurance. A majority of Republicans said too little in 2525 surveysEstimandcount of surveys in which the weighted Republican share saying too little is above 50 percentWeightsnone (count)PopulationGSS surveys with the health spending questionPeriod1973-2024SourceGeneral Social Survey of the 3434 surveysEstimandcount of GSS survey years with a Republican shareWeightsnone (count)PopulationGSS surveys with the health spending questionPeriod1973-2024SourceGeneral Social Survey surveys by point estimate, and the interval for the Republican share lies above a majority in 1919 surveysEstimandcount of surveys in which the 95% interval of the Republican share saying too little lies above 50 percentWeightsnone (count)PopulationGSS surveys with the health spending questionPeriod1973-2024SourceGeneral Social Survey of them and below a majority in 44 surveysEstimandcount of surveys in which the 95% interval of the Republican share saying too little lies below 50 percentWeightsnone (count)PopulationGSS surveys with the health spending questionPeriod1973-2024SourceGeneral Social Survey. The gap on this question was 13.2 (95% CI 11.4 to 15.0)13.2 percentage pointsEstimandweighted Democratic share minus weighted Republican share; pooled over the window's years; the GSS question on spending to improve and protect the nation's health (natheal), answer too littleInterval95% CI 11.4 to 15.0n16,069Weightsweight_use (wtssnrps from 2004), rescaled to average one within each survey year before years are combinedPopulationDemocratic and Republican identifiers (leaners included) who answered the GSS question on spending on the nation's healthPeriodGSS 1973-1991SourceGeneral Social Survey, 17.6 (95% CI 15.5 to 19.7)17.6 percentage pointsEstimandweighted Democratic share minus weighted Republican share; pooled over the window's years; the GSS question on spending to improve and protect the nation's health (natheal), answer too littleInterval95% CI 15.5 to 19.7n9,301Weightsweight_use (wtssnrps from 2004), rescaled to average one within each survey year before years are combinedPopulationDemocratic and Republican identifiers (leaners included) who answered the GSS question on spending on the nation's healthPeriodGSS 1993-2008SourceGeneral Social Survey and 25.5 (95% CI 22.8 to 28.2)25.5 percentage pointsEstimandweighted Democratic share minus weighted Republican share; pooled over the window's years; the GSS question on spending to improve and protect the nation's health (natheal), answer too littleInterval95% CI 22.8 to 28.2n8,406Weightsweight_use (wtssnrps from 2004), rescaled to average one within each survey year before years are combinedPopulationDemocratic and Republican identifiers (leaners included) who answered the GSS question on spending on the nation's healthPeriodGSS 2010-2024SourceGeneral Social Survey points pooled over the three periods, and its interval lies above zero in 3232 surveysEstimandcount of surveys in which the 95% interval of the party gap lies above zeroWeightsnone (count)PopulationGSS surveys with the health spending questionPeriod1973-2024SourceGeneral Social Survey of the 3434 surveysEstimandcount of GSS survey years with a plotted spending gapWeightsnone (count)PopulationGSS surveys with the health spending questionPeriod1973-2024SourceGeneral Social Survey surveys. Because it is a different question, its levels are not compared with the help-pay levels.
The spending question also moves with the period in a way the help-pay question does not. The share of all respondents saying too little was 63.0%63.0% percent of respondents who answered the itemEstimandweighted share pooled over the window's years; the GSS question on spending to improve and protect the nation's health (natheal), answer too littleInterval95% CI 62.1% to 63.8%n18,656Weightsweight_use (wtssnrps from 2004), rescaled to average one within each survey year before years are combinedPopulationall respondents who answered the GSS question on spending on the nation's healthPeriodGSS 1973-1991SourceGeneral Social Survey before 1993, 71.9%71.9% percent of respondents who answered the itemEstimandweighted share pooled over the window's years; the GSS question on spending to improve and protect the nation's health (natheal), answer too littleInterval95% CI 70.9% to 72.8%n11,468Weightsweight_use (wtssnrps from 2004), rescaled to average one within each survey year before years are combinedPopulationall respondents who answered the GSS question on spending on the nation's healthPeriodGSS 1993-2008SourceGeneral Social Survey from 1993 to 2008 and 65.5%65.5% percent of respondents who answered the itemEstimandweighted share pooled over the window's years; the GSS question on spending to improve and protect the nation's health (natheal), answer too littleInterval95% CI 64.3% to 66.6%n11,116Weightsweight_use (wtssnrps from 2004), rescaled to average one within each survey year before years are combinedPopulationall respondents who answered the GSS question on spending on the nation's healthPeriodGSS 2010-2024SourceGeneral Social Survey from 2010 on, changing by +8.9 (95% CI 7.7 to 10.2)+8.9 percentage pointsEstimandchange in the pooled weighted share between windows (Before 1993 to 1993 to 2009; two separate sets of surveys); the GSS question on spending to improve and protect the nation's health (natheal), answer too littleInterval95% CI 7.7 to 10.2n30,124Weightsweight_use (wtssnrps from 2004), rescaled to average one within each survey year before years are combinedPopulationall respondents who answered the GSS question on spending on the nation's healthPeriodGSS 1973-1991 to 1993-2008SourceGeneral Social Survey and −6.4 (95% CI −7.9 to −4.9)−6.4 percentage pointsEstimandchange in the pooled weighted share between windows (1993 to 2009 to 2010 and after; two separate sets of surveys); the GSS question on spending to improve and protect the nation's health (natheal), answer too littleInterval95% CI −7.9 to −4.9n22,584Weightsweight_use (wtssnrps from 2004), rescaled to average one within each survey year before years are combinedPopulationall respondents who answered the GSS question on spending on the nation's healthPeriodGSS 1993-2008 to 2010-2024SourceGeneral Social Survey points, whereas the help-pay share among all respondents changes by an amount whose interval includes zero in both steps. The Republican share was 54.5%54.5% percent of respondents who answered the itemEstimandweighted share pooled over the window's years; the GSS question on spending to improve and protect the nation's health (natheal), answer too littleInterval95% CI 53.1% to 55.9%n6,094Weightsweight_use (wtssnrps from 2004), rescaled to average one within each survey year before years are combinedPopulationRepublican identifiers (leaners included) who answered the GSS question on spending on the nation's healthPeriodGSS 1973-1991SourceGeneral Social Survey, 61.9%61.9% percent of respondents who answered the itemEstimandweighted share pooled over the window's years; the GSS question on spending to improve and protect the nation's health (natheal), answer too littleInterval95% CI 60.2% to 63.5%n4,076Weightsweight_use (wtssnrps from 2004), rescaled to average one within each survey year before years are combinedPopulationRepublican identifiers (leaners included) who answered the GSS question on spending on the nation's healthPeriodGSS 1993-2008SourceGeneral Social Survey and 50.7%50.7% percent of respondents who answered the itemEstimandweighted share pooled over the window's years; the GSS question on spending to improve and protect the nation's health (natheal), answer too littleInterval95% CI 48.5% to 52.9%n3,521Weightsweight_use (wtssnrps from 2004), rescaled to average one within each survey year before years are combinedPopulationRepublican identifiers (leaners included) who answered the GSS question on spending on the nation's healthPeriodGSS 2010-2024SourceGeneral Social Survey, and the Democratic share rose and then fell, so the spending gap widened in the last period with the Republican share falling by more than the Democratic share. The gap does not settle. It was 29.2 (95% CI 21.0 to 37.4)29.2 percentage pointsEstimandweighted Democratic share minus weighted Republican share; the GSS question on spending to improve and protect the nation's health (natheal), answer too littleInterval95% CI 21.0 to 37.4n792Weightsweight_use (wtssnrps from 2004)PopulationDemocratic and Republican identifiers (leaners included) who answered the GSS question on spending on the nation's healthPeriod2010SourceGeneral Social Survey points in 2010 and 15.4 (95% CI 8.6 to 22.3)15.4 percentage pointsEstimandweighted Democratic share minus weighted Republican share; the GSS question on spending to improve and protect the nation's health (natheal), answer too littleInterval95% CI 8.6 to 22.3n1,129Weightsweight_use (wtssnrps from 2004)PopulationDemocratic and Republican identifiers (leaners included) who answered the GSS question on spending on the nation's healthPeriod2016SourceGeneral Social Survey in 2016, a change of −13.8 (95% CI −24.4 to −3.1)−13.8 percentage pointsEstimandchange in the weighted party gap, 2016 minus 2010 (two separate samples); the GSS question on spending to improve and protect the nation's health (natheal), answer too littleInterval95% CI −24.4 to −3.1n1,921Weightsweight_use (wtssnrps from 2004)PopulationDemocratic and Republican identifiers (leaners included) who answered the GSS question on spending on the nation's healthPeriod2010 to 2016SourceGeneral Social Survey points whose interval excludes zero, and it was 41.7 (95% CI 36.0 to 47.3)41.7 percentage pointsEstimandweighted Democratic share minus weighted Republican share; the GSS question on spending to improve and protect the nation's health (natheal), answer too littleInterval95% CI 36.0 to 47.3n1,467Weightsweight_use (wtssnrps from 2004)PopulationDemocratic and Republican identifiers (leaners included) who answered the GSS question on spending on the nation's healthPeriod2021SourceGeneral Social Survey in 2021, the largest gap in the series, and 15.3 (95% CI 8.2 to 22.5)15.3 percentage pointsEstimandweighted Democratic share minus weighted Republican share; the GSS question on spending to improve and protect the nation's health (natheal), answer too littleInterval95% CI 8.2 to 22.5n1,155Weightsweight_use (wtssnrps from 2004)PopulationDemocratic and Republican identifiers (leaners included) who answered the GSS question on spending on the nation's healthPeriod2024SourceGeneral Social Survey in 2024, a change of −26.3 (95% CI −35.5 to −17.2)−26.3 percentage pointsEstimandchange in the weighted party gap, 2024 minus 2021 (two separate samples); the GSS question on spending to improve and protect the nation's health (natheal), answer too littleInterval95% CI −35.5 to −17.2n2,622Weightsweight_use (wtssnrps from 2004)PopulationDemocratic and Republican identifiers (leaners included) who answered the GSS question on spending on the nation's healthPeriod2021 to 2024SourceGeneral Social Survey points, also with an interval that excludes zero. The 2021 survey was mostly web, and among web respondents the change from 2021 to 2024 was −18.7 (95% CI −29.7 to −7.7)−18.7 percentage pointsEstimandchange in the weighted party gap among web respondents, 2024 minus 2021 (two separate samples)Interval95% CI −29.7 to −7.7n1,919Weightsweight_use (wtssnrps from 2004)PopulationDemocratic and Republican identifiers (leaners included) who answered the GSS health spending question, web interviewsPeriod2021 to 2024SourceGeneral Social Survey points. The in-person spending cells in 2022 and 2024 are too small to report, so no in-person survey checks the 2021 value.
The CES gaps on the ACA and on later proposals
The CES asked about the Affordable Care Act in every year from 2012 to 2021 (Figure 5). The share opposing repeal was 80.3%80.3% percent of respondents who answered the itemEstimandweighted share opposing repeal of the Affordable Care Act (CES, opt-in panel)Interval95% CI 79.5% to 81.1%n24,358Weightsweight (single-wave weight)PopulationDemocratic identifiers (leaners included) who answered the CES itemPeriod2012SourceCooperative Election Study among Democrats and 23.9%23.9% percent of respondents who answered the itemEstimandweighted share opposing repeal of the Affordable Care Act (CES, opt-in panel)Interval95% CI 23.0% to 24.8%n19,613Weightsweight (single-wave weight)PopulationRepublican identifiers (leaners included) who answered the CES itemPeriod2012SourceCooperative Election Study among Republicans in 2012, a gap of 56.4 (95% CI 55.2 to 57.6)56.4 percentage pointsEstimandweighted Democratic share minus weighted Republican share; answer opposing repeal of the Affordable Care Act (CES, opt-in panel)Interval95% CI 55.2 to 57.6n43,971Weightsweight (single-wave weight)PopulationDemocratic and Republican identifiers (leaners included) who answered the CES itemPeriod2012SourceCooperative Election Study points, and 79.6%79.6% percent of respondents who answered the itemEstimandweighted share opposing repeal of the Affordable Care Act (CES, opt-in panel)Interval95% CI 78.7% to 80.6%n12,445Weightsweight (single-wave weight)PopulationDemocratic identifiers (leaners included) who answered the CES itemPeriod2021SourceCooperative Election Study and 26.6%26.6% percent of respondents who answered the itemEstimandweighted share opposing repeal of the Affordable Care Act (CES, opt-in panel)Interval95% CI 25.4% to 27.8%n8,139Weightsweight (single-wave weight)PopulationRepublican identifiers (leaners included) who answered the CES itemPeriod2021SourceCooperative Election Study in 2021, a gap of 53.1 (95% CI 51.5 to 54.6)53.1 percentage pointsEstimandweighted Democratic share minus weighted Republican share; answer opposing repeal of the Affordable Care Act (CES, opt-in panel)Interval95% CI 51.5 to 54.6n20,584Weightsweight (single-wave weight)PopulationDemocratic and Republican identifiers (leaners included) who answered the CES itemPeriod2021SourceCooperative Election Study points. In the years other than 2014 the gap ran from 51.351.3 percentage pointsEstimandsmallest of the nine yearly party gaps on opposing ACA repeal, 2014 left out (CES, opt-in panel)Interval95% CI 49.3 to 53.4n11,417Weightsweight (single-wave weight)PopulationDemocratic and Republican identifiers (leaners included) who answered the CES ACA repeal itemPeriod2015SourceCooperative Election Study to 68.768.7 percentage pointsEstimandlargest of the nine yearly party gaps on opposing ACA repeal, 2014 left out (CES, opt-in panel)Interval95% CI 67.0 to 70.5n14,251Weightsweight (single-wave weight)PopulationDemocratic and Republican identifiers (leaners included) who answered the CES ACA repeal itemPeriod2017SourceCooperative Election Study points. The CES health items begin in 2012, after the law passed, so they cannot show whether the gap on the ACA widened the way the ANES and GSS gaps did. The wording of the repeal question changes in 2014, in 2016 and from 2018, so the lines in the figure join only years with the same wording. Within the 2018 to 2021 wording the Democratic share changed by −5.4 (95% CI −6.5 to −4.2)−5.4 percentage pointsEstimandchange in the weighted share opposing repeal of the Affordable Care Act, 2021 minus 2018 (CES, opt-in panel)Interval95% CI −6.5 to −4.2n40,030Weightsweight (single-wave weight)PopulationDemocratic identifiers (leaners included) who answered the CES itemPeriod2018 to 2021SourceCooperative Election Study points, the Republican share by +3.1 (95% CI 1.7 to 4.6)+3.1 percentage pointsEstimandchange in the weighted share opposing repeal of the Affordable Care Act, 2021 minus 2018 (CES, opt-in panel)Interval95% CI 1.7 to 4.6n29,832Weightsweight (single-wave weight)PopulationRepublican identifiers (leaners included) who answered the CES itemPeriod2018 to 2021SourceCooperative Election Study points and the gap by −8.5 (95% CI −10.3 to −6.7)−8.5 percentage pointsEstimandchange in the weighted party gap, 2021 minus 2018, answer opposing repeal of the Affordable Care Act (CES, opt-in panel)Interval95% CI −10.3 to −6.7n69,862Weightsweight (single-wave weight)PopulationDemocratic and Republican identifiers (leaners included) who answered the CES itemPeriod2018 to 2021SourceCooperative Election Study points.
Figure 5
Democrats opposed repealing the ACA more often than Republicans in every CES year, counting 2014 after a recode, with independents between them
Share opposing repeal of the Affordable Care Act, by party identification including leaners, 2012 to 2021; open points are the 2014 and 2016 questions, which are worded differently; 95% intervals from an opt-in panel
Show data
| Group | Year | Question worded differently from its neighbours (2014, 2016) | Share (%) | Lower | Upper | Respondents |
|---|---|---|---|---|---|---|
| Democrats | 2012 | no | 80.3 | 79.5 | 81.1 | 24,358 |
| Democrats | 2013 | no | 73.4 | 72.0 | 74.9 | 7,267 |
| Democrats | 2014 | yes | 80.0 | 79.3 | 80.8 | 25,595 |
| Democrats | 2015 | no | 66.1 | 64.5 | 67.7 | 6,584 |
| Democrats | 2016 | yes | 70.9 | 70.2 | 71.6 | 31,104 |
| Democrats | 2017 | no | 83.9 | 82.7 | 85.0 | 8,518 |
| Democrats | 2018 | no | 85.0 | 84.4 | 85.6 | 27,585 |
| Democrats | 2019 | no | 81.8 | 80.7 | 83.0 | 8,228 |
| Democrats | 2020 | no | 83.1 | 82.5 | 83.7 | 29,302 |
| Democrats | 2021 | no | 79.6 | 78.7 | 80.6 | 12,445 |
| Independents | 2012 | no | 53.9 | 52.1 | 55.8 | 5,890 |
| Independents | 2013 | no | 37.6 | 35.0 | 40.2 | 2,825 |
| Independents | 2014 | yes | 34.3 | 32.7 | 35.9 | 8,616 |
| Independents | 2015 | no | 37.0 | 34.1 | 39.9 | 2,159 |
| Independents | 2016 | yes | 34.6 | 33.3 | 35.9 | 10,471 |
| Independents | 2017 | no | 47.2 | 44.5 | 49.8 | 3,161 |
| Independents | 2018 | no | 53.9 | 52.2 | 55.6 | 8,514 |
| Independents | 2019 | no | 46.3 | 43.5 | 49.1 | 2,631 |
| Independents | 2020 | no | 53.0 | 51.3 | 54.6 | 8,839 |
| Independents | 2021 | no | 49.8 | 47.8 | 51.8 | 4,352 |
| Republicans | 2012 | no | 23.9 | 23.0 | 24.8 | 19,613 |
| Republicans | 2013 | no | 12.3 | 11.1 | 13.6 | 5,153 |
| Republicans | 2014 | yes | 10.8 | 10.2 | 11.5 | 18,925 |
| Republicans | 2015 | no | 14.8 | 13.4 | 16.1 | 4,833 |
| Republicans | 2016 | yes | 11.7 | 11.1 | 12.2 | 20,818 |
| Republicans | 2017 | no | 15.2 | 13.9 | 16.5 | 5,733 |
| Republicans | 2018 | no | 23.5 | 22.7 | 24.2 | 21,693 |
| Republicans | 2019 | no | 18.6 | 17.4 | 19.8 | 6,435 |
| Republicans | 2020 | no | 21.3 | 20.5 | 22.0 | 20,358 |
| Republicans | 2021 | no | 26.6 | 25.4 | 27.8 | 8,139 |
The 2014 point needs its own explanation. The cumulative file gives support the same code and label in every year, but in 2014 the code labelled support is the Democratic answer. Read at face value, the stored 2014 answers would make Democrats more likely than Republicans to support repealing the law, by 69.2 (95% CI 68.2 to 70.2)69.2 percentage pointsEstimandweighted Democratic share minus weighted Republican share of the stored answer 'support repeal' (code 1, labelled support in every year) if the stored 2014 code is taken at face value (no recode)Interval95% CI 68.2 to 70.2n44,520Weightsweight (single-wave weight)PopulationDemocratic and Republican identifiers (leaners included) who answered the CES ACA repeal itemPeriod2014SourceCooperative Election Study points, whereas in the other years Republicans are more likely than Democrats to support repeal, by 51.351.3 percentage pointsEstimandsmallest of the nine yearly party gaps on opposing ACA repeal, 2014 left out (CES, opt-in panel)Interval95% CI 49.3 to 53.4n11,417Weightsweight (single-wave weight)PopulationDemocratic and Republican identifiers (leaners included) who answered the CES ACA repeal itemPeriod2015SourceCooperative Election Study to 68.768.7 percentage pointsEstimandlargest of the nine yearly party gaps on opposing ACA repeal, 2014 left out (CES, opt-in panel)Interval95% CI 67.0 to 70.5n14,251Weightsweight (single-wave weight)PopulationDemocratic and Republican identifiers (leaners included) who answered the CES ACA repeal itemPeriod2017SourceCooperative Election Study points. The loader reverses the code for the 55,82955,829 respondentsEstimandcount of 2014 answers reversed by the loader recode (1 minus the stored code)Weightsnone (count)PopulationCES 2014 respondents who answered the ACA repeal itemPeriod2014SourceCooperative Election Study respondents who answered in 2014, and the reversed gap is 69.2 (95% CI 68.2 to 70.2)69.2 percentage pointsEstimandweighted Democratic share minus weighted Republican share; answer opposing repeal of the Affordable Care Act (CES, opt-in panel)Interval95% CI 68.2 to 70.2n44,520Weightsweight (single-wave weight)PopulationDemocratic and Republican identifiers (leaners included) who answered the CES itemPeriod2014SourceCooperative Election Study points. The guide to the cumulative policy file says that an earlier version of the file applied the same switch of support and oppose to the 2014 answers and that the later version does not, because the 2014 question already asked about repealing the law [5]. The stored counts equal the later version, so the file in use is the one without the switch. What differs in 2014 is the party pattern of the answers and not the label, and the reversal rests on that pattern and on the earlier version's switch, not on a value label that explains it. The 2014 question also differs in wording from the neighbouring years: it describes the provisions of the law and asks how the respondent would vote (Figure 1). The chapter therefore draws 2014 as an open point apart from the lines and uses it in no comparison.
Figure 6 gives the other CES health items. The Medicare for All gap was 52.2 (95% CI 51.2 to 53.3)52.2 percentage pointsEstimandweighted Democratic share minus weighted Republican share; answer supporting Medicare for All (CES, opt-in panel)Interval95% CI 51.2 to 53.3n49,269Weightsweight (single-wave weight)PopulationDemocratic and Republican identifiers (leaners included) who answered the CES itemPeriod2018SourceCooperative Election Study points in 2018 under one wording, and 53.2 (95% CI 51.4 to 55.0)53.2 percentage pointsEstimandweighted Democratic share minus weighted Republican share; answer supporting Medicare for All (CES, opt-in panel)Interval95% CI 51.4 to 55.0n14,651Weightsweight (single-wave weight)PopulationDemocratic and Republican identifiers (leaners included) who answered the CES itemPeriod2019SourceCooperative Election Study, 57.8 (95% CI 56.8 to 58.8)57.8 percentage pointsEstimandweighted Democratic share minus weighted Republican share; answer supporting Medicare for All (CES, opt-in panel)Interval95% CI 56.8 to 58.8n49,692Weightsweight (single-wave weight)PopulationDemocratic and Republican identifiers (leaners included) who answered the CES itemPeriod2020SourceCooperative Election Study and 57.9 (95% CI 56.5 to 59.4)57.9 percentage pointsEstimandweighted Democratic share minus weighted Republican share; answer supporting Medicare for All (CES, opt-in panel)Interval95% CI 56.5 to 59.4n20,584Weightsweight (single-wave weight)PopulationDemocratic and Republican identifiers (leaners included) who answered the CES itemPeriod2021SourceCooperative Election Study points in 2019, 2020 and 2021 under another. The gap on restoring the ACA mandate was 42.1 (95% CI 40.3 to 43.9)42.1 percentage pointsEstimandweighted Democratic share minus weighted Republican share; answer supporting restoring the ACA mandate (CES, opt-in panel)Interval95% CI 40.3 to 43.9n14,650Weightsweight (single-wave weight)PopulationDemocratic and Republican identifiers (leaners included) who answered the CES itemPeriod2019SourceCooperative Election Study, 43.7 (95% CI 42.6 to 44.8)43.7 percentage pointsEstimandweighted Democratic share minus weighted Republican share; answer supporting restoring the ACA mandate (CES, opt-in panel)Interval95% CI 42.6 to 44.8n49,682Weightsweight (single-wave weight)PopulationDemocratic and Republican identifiers (leaners included) who answered the CES itemPeriod2020SourceCooperative Election Study and 41.5 (95% CI 39.9 to 43.0)41.5 percentage pointsEstimandweighted Democratic share minus weighted Republican share; answer supporting restoring the ACA mandate (CES, opt-in panel)Interval95% CI 39.9 to 43.0n20,584Weightsweight (single-wave weight)PopulationDemocratic and Republican identifiers (leaners included) who answered the CES itemPeriod2021SourceCooperative Election Study points in 2019, 2020 and 2021, and the gap on lowering the Medicare eligibility age was 37.3 (95% CI 35.4 to 39.3)37.3 percentage pointsEstimandweighted Democratic share minus weighted Republican share; answer supporting lowering the Medicare eligibility age from 65 to 50 (CES, opt-in panel)Interval95% CI 35.4 to 39.3n14,659Weightsweight (single-wave weight)PopulationDemocratic and Republican identifiers (leaners included) who answered the CES itemPeriod2019SourceCooperative Election Study and 40.0 (95% CI 38.9 to 41.2)40.0 percentage pointsEstimandweighted Democratic share minus weighted Republican share; answer supporting lowering the Medicare eligibility age from 65 to 50 (CES, opt-in panel)Interval95% CI 38.9 to 41.2n49,674Weightsweight (single-wave weight)PopulationDemocratic and Republican identifiers (leaners included) who answered the CES itemPeriod2020SourceCooperative Election Study points in 2019 and 2020. On state health spending the gap was 45.4 (95% CI 44.1 to 46.7)45.4 percentage pointsEstimandweighted Democratic share minus weighted Republican share; answer supporting an increase in state spending on health care (CES, opt-in panel)Interval95% CI 44.1 to 46.7n39,079Weightsweight (single-wave weight)PopulationDemocratic and Republican identifiers (leaners included) who answered the CES itemPeriod2014SourceCooperative Election Study, 40.5 (95% CI 39.3 to 41.7)40.5 percentage pointsEstimandweighted Democratic share minus weighted Republican share; answer supporting an increase in state spending on health care (CES, opt-in panel)Interval95% CI 39.3 to 41.7n42,805Weightsweight (single-wave weight)PopulationDemocratic and Republican identifiers (leaners included) who answered the CES itemPeriod2016SourceCooperative Election Study, 45.3 (95% CI 44.2 to 46.4)45.3 percentage pointsEstimandweighted Democratic share minus weighted Republican share; answer supporting an increase in state spending on health care (CES, opt-in panel)Interval95% CI 44.2 to 46.4n43,404Weightsweight (single-wave weight)PopulationDemocratic and Republican identifiers (leaners included) who answered the CES itemPeriod2018SourceCooperative Election Study and 49.0 (95% CI 47.9 to 50.1)49.0 percentage pointsEstimandweighted Democratic share minus weighted Republican share; answer supporting an increase in state spending on health care (CES, opt-in panel)Interval95% CI 47.9 to 50.1n43,158Weightsweight (single-wave weight)PopulationDemocratic and Republican identifiers (leaners included) who answered the CES itemPeriod2020SourceCooperative Election Study points in the four even years. The interval for the gap lies above zero in every item-year, counting 2014 after the recode, and the independent share lies between the parties in every one.
Figure 6
Democrats gave the Democratic-side answer more often than Republicans on every other CES health item, with independents between them
Share supporting each CES health proposal, by party identification including leaners, 2014 to 2021; 95% intervals from an opt-in panel
- Democrats
- Independents
- Republicans
Show data
| Item | Group | Year | Share (%) | Lower | Upper | Respondents |
|---|---|---|---|---|---|---|
| Medicare for All, 2018 wording | Democrats | 2018 | 91.8 | 91.3 | 92.3 | 27,585 |
| Medicare for All, 2018 wording | Independents | 2018 | 71.4 | 69.8 | 73.0 | 8,520 |
| Medicare for All, 2018 wording | Republicans | 2018 | 39.6 | 38.7 | 40.5 | 21,684 |
| Medicare for All, 2019 to 2021 wording | Democrats | 2019 | 78.2 | 77.0 | 79.4 | 8,226 |
| Medicare for All, 2019 to 2021 wording | Democrats | 2020 | 87.6 | 87.1 | 88.2 | 29,313 |
| Medicare for All, 2019 to 2021 wording | Democrats | 2021 | 88.4 | 87.6 | 89.2 | 12,445 |
| Medicare for All, 2019 to 2021 wording | Independents | 2019 | 57.9 | 55.1 | 60.7 | 2,633 |
| Medicare for All, 2019 to 2021 wording | Independents | 2020 | 64.7 | 63.1 | 66.3 | 8,850 |
| Medicare for All, 2019 to 2021 wording | Independents | 2021 | 64.3 | 62.4 | 66.3 | 4,352 |
| Medicare for All, 2019 to 2021 wording | Republicans | 2019 | 25.0 | 23.7 | 26.3 | 6,425 |
| Medicare for All, 2019 to 2021 wording | Republicans | 2020 | 29.8 | 29.0 | 30.6 | 20,379 |
| Medicare for All, 2019 to 2021 wording | Republicans | 2021 | 30.5 | 29.3 | 31.7 | 8,139 |
| Restore the ACA mandate | Democrats | 2019 | 58.6 | 57.1 | 60.0 | 8,220 |
| Restore the ACA mandate | Democrats | 2020 | 61.7 | 60.9 | 62.6 | 29,301 |
| Restore the ACA mandate | Democrats | 2021 | 59.1 | 58.0 | 60.3 | 12,445 |
| Restore the ACA mandate | Independents | 2019 | 29.3 | 26.7 | 31.9 | 2,636 |
| Restore the ACA mandate | Independents | 2020 | 32.2 | 30.6 | 33.7 | 8,848 |
| Restore the ACA mandate | Independents | 2021 | 28.5 | 26.7 | 30.3 | 4,352 |
| Restore the ACA mandate | Republicans | 2019 | 16.5 | 15.3 | 17.6 | 6,430 |
| Restore the ACA mandate | Republicans | 2020 | 18.1 | 17.4 | 18.8 | 20,381 |
| Restore the ACA mandate | Republicans | 2021 | 17.7 | 16.6 | 18.7 | 8,139 |
| Lower the Medicare age to 50 | Democrats | 2019 | 72.3 | 71.0 | 73.6 | 8,228 |
| Lower the Medicare age to 50 | Democrats | 2020 | 77.0 | 76.3 | 77.7 | 29,301 |
| Lower the Medicare age to 50 | Independents | 2019 | 59.8 | 57.0 | 62.5 | 2,640 |
| Lower the Medicare age to 50 | Independents | 2020 | 62.5 | 60.9 | 64.1 | 8,846 |
| Lower the Medicare age to 50 | Republicans | 2019 | 35.0 | 33.6 | 36.5 | 6,431 |
| Lower the Medicare age to 50 | Republicans | 2020 | 37.0 | 36.1 | 37.9 | 20,373 |
| Increase state health spending | Democrats | 2014 | 69.4 | 68.4 | 70.3 | 22,144 |
| Increase state health spending | Democrats | 2016 | 72.1 | 71.3 | 72.9 | 24,870 |
| Increase state health spending | Democrats | 2018 | 86.7 | 86.0 | 87.3 | 24,096 |
| Increase state health spending | Democrats | 2020 | 87.1 | 86.5 | 87.7 | 25,216 |
| Increase state health spending | Independents | 2014 | 41.1 | 39.3 | 42.9 | 7,468 |
| Increase state health spending | Independents | 2016 | 44.1 | 42.6 | 45.6 | 8,435 |
| Increase state health spending | Independents | 2018 | 61.5 | 59.7 | 63.3 | 7,010 |
| Increase state health spending | Independents | 2020 | 58.2 | 56.5 | 60.0 | 7,243 |
| Increase state health spending | Republicans | 2014 | 24.0 | 23.0 | 24.9 | 16,935 |
| Increase state health spending | Republicans | 2016 | 31.5 | 30.6 | 32.4 | 17,935 |
| Increase state health spending | Republicans | 2018 | 41.3 | 40.4 | 42.3 | 19,308 |
| Increase state health spending | Republicans | 2020 | 38.1 | 37.2 | 39.0 | 17,942 |
Interview mode changes the reading of the latest movement
The ANES added a web sample in 2012, the 2020 ANES study had no in-person interviews [6], and the GSS moved to the web in 2021, when 87.3%87.3% percent of respondents who answered the itemEstimandshare of respondents interviewed on the web (unweighted count)n2,627Weightsnone (unweighted count)PopulationGSS respondents who answered the help-pay question in 2021Period2021SourceGeneral Social Survey of the respondents who answered the help-pay question were interviewed that way. The latest movements in each survey therefore mix any change of opinion with a change of mode. Figure 7 compares like with like where the data allow it.
In the ANES the gap changed by +9.8 (95% CI 1.4 to 18.2)+9.8 percentage pointsEstimandchange in the weighted party gap, 2012 minus 2008 (two separate samples); the ANES seven-point government against private health insurance scale (VCF0806), answers 1 to 3 (the government side)Interval95% CI 1.4 to 18.2n5,674Weightsweight (VCF0009z)PopulationDemocratic and Republican identifiers (leaners included) who answered the ANES government health insurance questionPeriod2008 to 2012SourceANES Cumulative Data File points from 2008 to 2012. Among in-person respondents, the only mode in 2008, the change is +8.2 (95% CI −1.5 to 17.8)+8.2 percentage pointsEstimandchange in the weighted party gap among in-person respondents, 2012 minus 2008 (two separate samples)Interval95% CI −1.5 to 17.8n2,570Weightsweight_ftf (in-person mode weight)PopulationDemocratic and Republican identifiers (leaners included) who answered the ANES government health insurance question, in-person interviewsPeriod2008 to 2012SourceANES Cumulative Data File points, an interval that includes zero, and the Republican share among them changed by −11.7 (95% CI −18.9 to −4.5)−11.7 percentage pointsEstimandchange in the weighted Republican share on the government side among in-person respondents, 2012 minus 2008 (two separate samples)Interval95% CI −18.9 to −4.5n825Weightsweight_ftf (in-person mode weight)PopulationRepublican identifiers (leaners included) interviewed in person who answered the ANES scalePeriod2008 to 2012SourceANES Cumulative Data File points, an interval below zero. Web and in-person respondents in 2012 differ by +2.5 (95% CI −4.4 to 9.4)+2.5 percentage pointsEstimandweb respondents' weighted party gap minus in-person respondents' gap, 2012 (two separate samples)Interval95% CI −4.4 to 9.4n4,760Weightsweight_web and weight_ftfPopulationDemocratic and Republican identifiers (leaners included) who answered the ANES government health insurance questionPeriod2012SourceANES Cumulative Data File points, and the web minus in-person differences in 2016 and 2024 are −4.9 (95% CI −12.9 to 3.0)−4.9 percentage pointsEstimandweb respondents' weighted party gap minus in-person respondents' gap, 2016 (two separate samples)Interval95% CI −12.9 to 3.0n3,294Weightsweight_web and weight_ftfPopulationDemocratic and Republican identifiers (leaners included) who answered the ANES government health insurance questionPeriod2016SourceANES Cumulative Data File and +1.7 (95% CI −8.0 to 11.4)+1.7 percentage pointsEstimandweb respondents' weighted party gap minus in-person respondents' gap, 2024 (fresh samples; two separate samples)Interval95% CI −8.0 to 11.4n2,588Weightsweight_web and weight_ftfPopulationDemocratic and Republican identifiers (leaners included) who answered the ANES government health insurance questionPeriod2024SourceANES Cumulative Data File points. All three intervals include zero, and together they run from −12.9−12.9 percentage pointsEstimandlowest lower end of the three 95% intervals for web minus in-person party gapsWeightsweight_web and weight_ftfPopulationDemocratic and Republican identifiers (leaners included) who answered the ANES government health insurance questionPeriod2012, 2016 and 2024SourceANES Cumulative Data File to +11.4+11.4 percentage pointsEstimandhighest upper end of the three 95% intervals for web minus in-person party gapsWeightsweight_web and weight_ftfPopulationDemocratic and Republican identifiers (leaners included) who answered the ANES government health insurance questionPeriod2012, 2016 and 2024SourceANES Cumulative Data File points, so they do not rule out a mode difference as large as the rise from 2008 to 2012. The largest step is 2016 to 2020, +14.3 (95% CI 9.8 to 18.8)+14.3 percentage pointsEstimandchange in the weighted party gap, 2020 minus 2016 (two overlapping samples); the 2020 study re-interviewed 2016 respondents and the 2024 study re-interviewed panel respondents, so the interval treats overlapping samples as independent; the ANES seven-point government against private health insurance scale (VCF0806), answers 1 to 3 (the government side)Interval95% CI 9.8 to 18.8n9,871Weightsweight (VCF0009z)PopulationDemocratic and Republican identifiers (leaners included) who answered the ANES government health insurance questionPeriod2016 to 2020SourceANES Cumulative Data File points. The 2020 study has no separate weights by mode, but 2016 web respondents alone give a rise of +15.6 (95% CI 10.6 to 20.6)+15.6 percentage pointsEstimandchange in the weighted party gap, 2020 (all respondents, no mode weights) minus 2016 (web respondents only); the 2020 study re-interviewed 2016 respondents and the 2024 study re-interviewed panel respondents, so the interval treats overlapping samples as independentInterval95% CI 10.6 to 20.6n8,895Weightsweight_web (2016 web respondents); weight (2020)PopulationDemocratic and Republican identifiers (leaners included) who answered the ANES government health insurance questionPeriod2016 (web respondents) to 2020SourceANES Cumulative Data File points to all 2020 respondents. That compares one mode with all respondents and cannot separate the 2020 design from a change of opinion. The two samples also share people: the 2020 study includes 2,8392,839 interviewsEstimandcount reported in the ANES 2020 user guide (2,839 re-interviews of the 2016 panel among 8,280 pre-election interviews)Weightsnone (count)Population2020 ANES pre-election interviews that re-interviewed 2016 respondentsPeriod2020SourceANES Cumulative Data File re-interviews of 2016 respondents among 8,2808,280 interviewsEstimandcount reported in the ANES 2020 user guideWeightsnone (count)Population2020 ANES pre-election interviewsPeriod2020SourceANES Cumulative Data File pre-election interviews. From 2020 to 2024 the gap changed by −7.4 (95% CI −12.1 to −2.8)−7.4 percentage pointsEstimandchange in the weighted party gap, 2024 minus 2020 (two overlapping samples); the 2020 study re-interviewed 2016 respondents and the 2024 study re-interviewed panel respondents, so the interval treats overlapping samples as independent; the ANES seven-point government against private health insurance scale (VCF0806), answers 1 to 3 (the government side)Interval95% CI −12.1 to −2.8n11,066Weightsweight (VCF0009z)PopulationDemocratic and Republican identifiers (leaners included) who answered the ANES government health insurance questionPeriod2020 to 2024SourceANES Cumulative Data File points, and among 2024 fresh web respondents alone the change from 2020 is −4.9 (95% CI −11.1 to 1.2)−4.9 percentage pointsEstimandchange in the weighted party gap, 2024 (fresh web respondents only) minus 2020 (all respondents, no mode weights)Interval95% CI −11.1 to 1.2n8,244Weightsweight (2020); weight_web (2024 web respondents)PopulationDemocratic and Republican identifiers (leaners included) who answered the ANES government health insurance questionPeriod2020 to 2024 (web respondents)SourceANES Cumulative Data File points, an interval that includes zero. In 2024, 1,9011,901 respondentsEstimandcount of respondents with a positive CDF weight and neither mode weight (the panel re-interviews)Weightsnone (count)Population2024 ANES Democratic and Republican identifiers who answered the scale and are outside the fresh in-person and fresh web samplesPeriod2024SourceANES Cumulative Data File of the 4,4894,489 respondentsEstimandcount of respondents who answered VCF0806 and are Democratic or Republican identifiersWeightsnone (count)Population2024 ANES Democratic and Republican identifiers who answered the scalePeriod2024SourceANES Cumulative Data File partisans who answered the scale come from the panel outside the fresh samples, and the gap among the fresh in-person and web samples alone is 47.0 (95% CI 42.2 to 51.9)47.0 percentage pointsEstimandweighted Democratic share minus weighted Republican share; fresh samples only (panel re-interviews left out); the ANES seven-point government against private health insurance scale (VCF0806), answers 1 to 3 (the government side)Interval95% CI 42.2 to 51.9n2,588Weightsweight (VCF0009z)Population2024 ANES Democratic and Republican identifiers in the fresh in-person and fresh web samples who answered the scalePeriod2024SourceANES Cumulative Data File points, against 46.646.6 percentage pointsEstimandweighted Democratic share minus weighted Republican share; the ANES seven-point government against private health insurance scale (VCF0806), answers 1 to 3 (the government side)Interval95% CI 42.8 to 50.4n4,489Weightsweight (VCF0009z)PopulationDemocratic and Republican identifiers (leaners included) who answered the ANES government health insurance questionPeriod2024SourceANES Cumulative Data File for all respondents.
Figure 7
The ANES gap was higher in 2020 than among 2016 web respondents, and the in-person GSS gap in 2022 cannot be told from its 2018 level
Changes in the Democratic minus Republican gap within one interview mode, and web minus in-person differences in the same year; leaners included; 95% intervals
Change in the gap within or across modes
Web minus in-person gap, same year
Change or difference (percentage points)
Show data
| Panel | Comparison | Estimate (points) | Lower | Upper | Respondents |
|---|---|---|---|---|---|
| Change in the gap within or across modes | ANES in person, 2008 to 2012 | 8.2 | −1.5 | 17.8 | 2,570 |
| Change in the gap within or across modes | ANES web 2016 to all 2020 | 15.6 | 10.6 | 20.6 | 8,895 |
| Change in the gap within or across modes | ANES all 2020 to web 2024 | −4.9 | −11.1 | 1.2 | 8,244 |
| Change in the gap within or across modes | GSS in person, 2008 to 2010 | 10.5 | 0.2 | 20.9 | 1,909 |
| Change in the gap within or across modes | GSS all respondents, 2018 to 2022 | 1.9 | −8.0 | 11.7 | 2,906 |
| Change in the gap within or across modes | GSS in person, 2018 to 2022 | −6.0 | −18.9 | 6.8 | 1,848 |
| Change in the gap within or across modes | GSS web, 2021 to 2024 | 4.0 | −5.8 | 13.9 | 2,586 |
| Change in the gap within or across modes | GSS spending, web, 2021 to 2024 | −18.7 | −29.7 | −7.7 | 1,919 |
| Web minus in-person gap, same year | ANES 2012 | 2.5 | −4.4 | 9.4 | 4,760 |
| Web minus in-person gap, same year | ANES 2016 | −4.9 | −12.9 | 3.0 | 3,294 |
| Web minus in-person gap, same year | ANES 2024 | 1.7 | −8.0 | 11.4 | 2,588 |
| Web minus in-person gap, same year | GSS 2022 | 10.9 | −3.5 | 25.2 | 1,541 |
| Web minus in-person gap, same year | GSS 2024 | 16.8 | 2.8 | 30.7 | 1,373 |
In the GSS the help-pay gap changed by +9.9 (95% CI 1.4 to 18.4)+9.9 percentage pointsEstimandchange in the weighted party gap, 2021 minus 2018 (two separate samples); the GSS question on whether government should help pay for medical care (helpsick), answers 1 and 2 (the government side)Interval95% CI 1.4 to 18.4n3,208Weightsweight_use (wtssnrps from 2004)PopulationDemocratic and Republican identifiers (leaners included) who answered the GSS question on government help paying for doctors and hospital billsPeriod2018 to 2021SourceGeneral Social Survey points from 2018 to 2021, the survey in which most interviews moved to the web and which has no in-person group. The like-for-like comparison runs from 2018 to 2022, the first later survey with in-person respondents. Among all respondents the change is +1.9 (95% CI −8.0 to 11.7)+1.9 percentage pointsEstimandchange in the weighted party gap, 2022 minus 2018 (two separate samples); the GSS question on whether government should help pay for medical care (helpsick), answers 1 and 2 (the government side)Interval95% CI −8.0 to 11.7n2,906Weightsweight_use (wtssnrps from 2004)PopulationDemocratic and Republican identifiers (leaners included) who answered the GSS question on government help paying for doctors and hospital billsPeriod2018 to 2022SourceGeneral Social Survey points, and among in-person respondents it is −6.0 (95% CI −18.9 to 6.8)−6.0 percentage pointsEstimandchange in the weighted party gap among in-person respondents, 2022 minus 2018 (two separate samples)Interval95% CI −18.9 to 6.8n1,848Weightsweight_use (wtssnrps from 2004)PopulationDemocratic and Republican identifiers (leaners included) who answered the GSS help-pay question, in-person interviewsPeriod2018 to 2022SourceGeneral Social Survey points. Both intervals include zero, and the in-person interval still allows a rise. The gap among web respondents was 45.545.5 percentage pointsEstimandweighted Democratic share minus weighted Republican share; the GSS question on whether government should help pay for medical care (helpsick), answers 1 and 2 (the government side)Interval95% CI 40.2 to 50.7n1,749Weightsweight_use (wtssnrps from 2004)PopulationDemocratic and Republican identifiers (leaners included) who answered the GSS question on government help paying for doctors and hospital billsPeriod2021, web interviewsSourceGeneral Social Survey points in 2021, 43.943.9 percentage pointsEstimandweighted Democratic share minus weighted Republican share; the GSS question on whether government should help pay for medical care (helpsick), answers 1 and 2 (the government side)Interval95% CI 34.4 to 53.4n782Weightsweight_use (wtssnrps from 2004)PopulationDemocratic and Republican identifiers (leaners included) who answered the GSS question on government help paying for doctors and hospital billsPeriod2022, web interviewsSourceGeneral Social Survey in 2022 and 49.549.5 percentage pointsEstimandweighted Democratic share minus weighted Republican share; the GSS question on whether government should help pay for medical care (helpsick), answers 1 and 2 (the government side)Interval95% CI 41.2 to 57.9n837Weightsweight_use (wtssnrps from 2004)PopulationDemocratic and Republican identifiers (leaners included) who answered the GSS question on government help paying for doctors and hospital billsPeriod2024, web interviewsSourceGeneral Social Survey in 2024, and among in-person respondents it was 39.139.1 percentage pointsEstimandweighted Democratic share minus weighted Republican share; the GSS question on whether government should help pay for medical care (helpsick), answers 1 and 2 (the government side)Interval95% CI 32.1 to 46.1n1,089Weightsweight_use (wtssnrps from 2004)PopulationDemocratic and Republican identifiers (leaners included) who answered the GSS question on government help paying for doctors and hospital billsPeriod2018, in-person interviewsSourceGeneral Social Survey in 2018 and 33.133.1 percentage pointsEstimandweighted Democratic share minus weighted Republican share; the GSS question on whether government should help pay for medical care (helpsick), answers 1 and 2 (the government side)Interval95% CI 22.3 to 43.8n759Weightsweight_use (wtssnrps from 2004)PopulationDemocratic and Republican identifiers (leaners included) who answered the GSS question on government help paying for doctors and hospital billsPeriod2022, in-person interviewsSourceGeneral Social Survey in 2022. The web gap exceeds the in-person gap in the same survey by +10.9 (95% CI −3.5 to 25.2)+10.9 percentage pointsEstimandweb respondents' weighted party gap minus in-person respondents' gap, 2022 (two separate samples)Interval95% CI −3.5 to 25.2n1,541Weightsweight_use (wtssnrps from 2004)PopulationDemocratic and Republican identifiers (leaners included) who answered the GSS help-pay questionPeriod2022SourceGeneral Social Survey points in 2022 and +16.8 (95% CI 2.8 to 30.7)+16.8 percentage pointsEstimandweb respondents' weighted party gap minus in-person respondents' gap, 2024 (two separate samples)Interval95% CI 2.8 to 30.7n1,373Weightsweight_use (wtssnrps from 2004)PopulationDemocratic and Republican identifiers (leaners included) who answered the GSS help-pay questionPeriod2024SourceGeneral Social Survey points in 2024, so the all-respondent GSS series cannot separate the mode from the 2021 move. The rise around the ACA debate appears among in-person respondents, +10.5 (95% CI 0.2 to 20.9)+10.5 percentage pointsEstimandchange in the weighted party gap among in-person respondents, 2010 minus 2008 (two separate samples)Interval95% CI 0.2 to 20.9n1,909Weightsweight_use (wtssnrps from 2004)PopulationDemocratic and Republican identifiers (leaners included) who answered the GSS help-pay question, in-person interviewsPeriod2008 to 2010SourceGeneral Social Survey points from 2008 to 2010, although the lower end of that interval is close to zero.
The period comparison does not depend on the web samples. Among in-person respondents alone the ANES gap was 43.0 (95% CI 39.1 to 46.8)43.0 percentage pointsEstimandweighted Democratic share minus weighted Republican share; in-person respondents only, pooled over the years; the ANES seven-point government against private health insurance scale (VCF0806), answers 1 to 3 (the government side)Interval95% CI 39.1 to 46.8n3,553Weightsweight_ftf (in-person mode weight), rescaled to average one within each survey year before years are combinedPopulationDemocratic and Republican identifiers (leaners included) who answered the ANES government health insurance question, in-person interviewsPeriodANES 2012, 2016 and 2024SourceANES Cumulative Data File points over 2012, 2016 and 2024, a change of +18.6 (95% CI 14.3 to 23.0)+18.6 percentage pointsEstimandchange in the pooled weighted party gap from before 1993 to the later period among in-person respondents; the ANES seven-point government against private health insurance scale (VCF0806), answers 1 to 3 (the government side)Interval95% CI 14.3 to 23.0n12,787Weightsweight (VCF0009z), rescaled to average one within each survey year before years are combinedPopulationDemocratic and Republican identifiers (leaners included) who answered the ANES government health insurance questionPeriodANES 1970-1992 to in-person 2012-2024SourceANES Cumulative Data File points from the period before 1993. The in-person GSS gap over 2010 to 2018, 2022 and 2024 was 36.8 (95% CI 33.9 to 39.7)36.8 percentage pointsEstimandweighted Democratic share minus weighted Republican share; in-person respondents only, pooled over the years; the GSS question on whether government should help pay for medical care (helpsick), answers 1 and 2 (the government side)Interval95% CI 33.9 to 39.7n6,708Weightsweight_use (wtssnrps from 2004), rescaled to average one within each survey year before years are combinedPopulationDemocratic and Republican identifiers (leaners included) who answered the GSS help-pay question, in-person interviewsPeriodGSS 2010-2018, 2022 and 2024SourceGeneral Social Survey points, a change of +19.5 (95% CI 15.8 to 23.2)+19.5 percentage pointsEstimandchange in the pooled weighted party gap from before 1993 to the later period among in-person respondents; the GSS question on whether government should help pay for medical care (helpsick), answers 1 and 2 (the government side)Interval95% CI 15.8 to 23.2n16,691Weightsweight_use (wtssnrps from 2004), rescaled to average one within each survey year before years are combinedPopulationDemocratic and Republican identifiers (leaners included) who answered the GSS help-pay questionPeriodGSS 1975-1991 to in-person 2010-2024SourceGeneral Social Survey points.
The gap widened within age and education groups
A widening gap among all respondents could come from one kind of respondent. Figure 8 splits the gap by age and education and compares the period before 1993 with 2010 and after. Among all ANES partisans the gap was 24.3 (95% CI 22.3 to 26.3)24.3 percentage pointsEstimandweighted Democratic share minus weighted Republican share; within the group, pooled over the window's years; the ANES seven-point government against private health insurance scale (VCF0806), answers 1 to 3 (the government side)Interval95% CI 22.3 to 26.3n9,234Weightsweight (VCF0009z), rescaled to average one within each survey year before years are combinedPopulationDemocratic and Republican identifiers (leaners included) who answered the ANES government health insurance question, all partisansPeriodANES 1970-1992SourceANES Cumulative Data File points before 1993 and 46.8 (95% CI 45.1 to 48.4)46.8 percentage pointsEstimandweighted Democratic share minus weighted Republican share; within the group, pooled over the window's years; the ANES seven-point government against private health insurance scale (VCF0806), answers 1 to 3 (the government side)Interval95% CI 45.1 to 48.4n19,120Weightsweight (VCF0009z), rescaled to average one within each survey year before years are combinedPopulationDemocratic and Republican identifiers (leaners included) who answered the ANES government health insurance question, all partisansPeriodANES 2012-2024SourceANES Cumulative Data File points from 2010 on, and in every group of either survey the later interval lies above the earlier one.
Figure 8
The party gap was larger from 2010 on than before 1993 in every age and education group
Democratic minus Republican share on the government side, before 1993 against 2010 and after, by group; party identifiers including leaners; 95% intervals
- Before 1993
- 2010 and after
Show data
| Survey and answer | Group | Gap before 1993 (points) | Lower | Upper | Respondents | Gap from 2010 (points) | Lower | Upper | Respondents |
|---|---|---|---|---|---|---|---|---|---|
| ANES: government plan | All partisans | 24.3 | 22.3 | 26.3 | 9,234 | 46.8 | 45.1 | 48.4 | 19,120 |
| ANES: government plan | Under 45 | 24.5 | 21.8 | 27.3 | 4,848 | 44.7 | 41.8 | 47.6 | 6,728 |
| ANES: government plan | 45 to 64 | 23.9 | 20.3 | 27.5 | 2,769 | 46.2 | 43.5 | 48.9 | 6,749 |
| ANES: government plan | 65 or older | 25.0 | 20.2 | 29.8 | 1,584 | 48.5 | 45.5 | 51.6 | 5,091 |
| ANES: government plan | High school or less | 19.3 | 16.6 | 22.0 | 5,359 | 33.9 | 30.3 | 37.5 | 4,301 |
| ANES: government plan | Some college | 26.3 | 22.0 | 30.5 | 1,940 | 44.9 | 42.0 | 47.8 | 6,299 |
| ANES: government plan | College graduate | 34.7 | 30.4 | 38.9 | 1,837 | 59.5 | 57.3 | 61.7 | 8,315 |
| GSS: government should help pay | All partisans | 17.3 | 15.0 | 19.6 | 9,983 | 39.9 | 37.6 | 42.1 | 11,301 |
| GSS: government should help pay | Under 45 | 17.1 | 14.0 | 20.2 | 5,449 | 37.2 | 33.3 | 41.1 | 4,311 |
| GSS: government should help pay | 45 to 64 | 18.3 | 13.9 | 22.7 | 2,615 | 39.6 | 35.8 | 43.3 | 3,892 |
| GSS: government should help pay | 65 or older | 17.7 | 12.6 | 22.8 | 1,891 | 43.5 | 39.3 | 47.7 | 2,837 |
| GSS: government should help pay | No bachelor's degree | 14.2 | 11.6 | 16.8 | 8,138 | 33.8 | 30.9 | 36.7 | 7,109 |
| GSS: government should help pay | Bachelor's or higher | 31.4 | 26.4 | 36.3 | 1,834 | 53.4 | 50.0 | 56.8 | 4,181 |
The three age groups have overlapping intervals in both periods and in both surveys. The later ANES gaps are 44.7 (95% CI 41.8 to 47.6)44.7 percentage pointsEstimandweighted Democratic share minus weighted Republican share; within the group, pooled over the window's years; the ANES seven-point government against private health insurance scale (VCF0806), answers 1 to 3 (the government side)Interval95% CI 41.8 to 47.6n6,728Weightsweight (VCF0009z), rescaled to average one within each survey year before years are combinedPopulationDemocratic and Republican identifiers (leaners included) who answered the ANES government health insurance question, within the group under 45PeriodANES 2012-2024SourceANES Cumulative Data File points in the youngest group, 46.2 (95% CI 43.5 to 48.9)46.2 percentage pointsEstimandweighted Democratic share minus weighted Republican share; within the group, pooled over the window's years; the ANES seven-point government against private health insurance scale (VCF0806), answers 1 to 3 (the government side)Interval95% CI 43.5 to 48.9n6,749Weightsweight (VCF0009z), rescaled to average one within each survey year before years are combinedPopulationDemocratic and Republican identifiers (leaners included) who answered the ANES government health insurance question, within the group 45 to 64PeriodANES 2012-2024SourceANES Cumulative Data File points in the middle group and 48.5 (95% CI 45.5 to 51.6)48.5 percentage pointsEstimandweighted Democratic share minus weighted Republican share; within the group, pooled over the window's years; the ANES seven-point government against private health insurance scale (VCF0806), answers 1 to 3 (the government side)Interval95% CI 45.5 to 51.6n5,091Weightsweight (VCF0009z), rescaled to average one within each survey year before years are combinedPopulationDemocratic and Republican identifiers (leaners included) who answered the ANES government health insurance question, within the group 65 or olderPeriodANES 2012-2024SourceANES Cumulative Data File points in the oldest group, the one at or above the age of Medicare eligibility. Education separates the groups in both periods. In the ANES the gap among people with a high school education or less was 19.3 (95% CI 16.6 to 22.0)19.3 percentage pointsEstimandweighted Democratic share minus weighted Republican share; within the group, pooled over the window's years; the ANES seven-point government against private health insurance scale (VCF0806), answers 1 to 3 (the government side)Interval95% CI 16.6 to 22.0n5,359Weightsweight (VCF0009z), rescaled to average one within each survey year before years are combinedPopulationDemocratic and Republican identifiers (leaners included) who answered the ANES government health insurance question, within the group high school or lessPeriodANES 1970-1992SourceANES Cumulative Data File points before 1993 and 33.9 (95% CI 30.3 to 37.5)33.9 percentage pointsEstimandweighted Democratic share minus weighted Republican share; within the group, pooled over the window's years; the ANES seven-point government against private health insurance scale (VCF0806), answers 1 to 3 (the government side)Interval95% CI 30.3 to 37.5n4,301Weightsweight (VCF0009z), rescaled to average one within each survey year before years are combinedPopulationDemocratic and Republican identifiers (leaners included) who answered the ANES government health insurance question, within the group high school or lessPeriodANES 2012-2024SourceANES Cumulative Data File points from 2010 on, against 34.7 (95% CI 30.4 to 38.9)34.7 percentage pointsEstimandweighted Democratic share minus weighted Republican share; within the group, pooled over the window's years; the ANES seven-point government against private health insurance scale (VCF0806), answers 1 to 3 (the government side)Interval95% CI 30.4 to 38.9n1,837Weightsweight (VCF0009z), rescaled to average one within each survey year before years are combinedPopulationDemocratic and Republican identifiers (leaners included) who answered the ANES government health insurance question, within the group college graduatePeriodANES 1970-1992SourceANES Cumulative Data File and 59.5 (95% CI 57.3 to 61.7)59.5 percentage pointsEstimandweighted Democratic share minus weighted Republican share; within the group, pooled over the window's years; the ANES seven-point government against private health insurance scale (VCF0806), answers 1 to 3 (the government side)Interval95% CI 57.3 to 61.7n8,315Weightsweight (VCF0009z), rescaled to average one within each survey year before years are combinedPopulationDemocratic and Republican identifiers (leaners included) who answered the ANES government health insurance question, within the group college graduatePeriodANES 2012-2024SourceANES Cumulative Data File points among college graduates. In the GSS the same order holds between people without and with a bachelor's degree, at 33.8 (95% CI 30.9 to 36.7)33.8 percentage pointsEstimandweighted Democratic share minus weighted Republican share; within the group, pooled over the window's years; the GSS question on whether government should help pay for medical care (helpsick), answers 1 and 2 (the government side)Interval95% CI 30.9 to 36.7n7,109Weightsweight_use (wtssnrps from 2004), rescaled to average one within each survey year before years are combinedPopulationDemocratic and Republican identifiers (leaners included) who answered the GSS help-pay question, within the group no bachelor's degreePeriodGSS 2010-2024SourceGeneral Social Survey and 53.4 (95% CI 50.0 to 56.8)53.4 percentage pointsEstimandweighted Democratic share minus weighted Republican share; within the group, pooled over the window's years; the GSS question on whether government should help pay for medical care (helpsick), answers 1 and 2 (the government side)Interval95% CI 50.0 to 56.8n4,181Weightsweight_use (wtssnrps from 2004), rescaled to average one within each survey year before years are combinedPopulationDemocratic and Republican identifiers (leaners included) who answered the GSS help-pay question, within the group bachelor's degree or higherPeriodGSS 2010-2024SourceGeneral Social Survey points in the later period.
Both parties contribute to the education difference in the later period. Among ANES Democrats the government-side share was 57.0% (95% CI 54.2% to 59.7%)57.0% percent of respondents who answered the itemEstimandweighted share pooled over the window's years; the ANES seven-point government against private health insurance scale (VCF0806), answers 1 to 3 (the government side)Interval95% CI 54.2% to 59.7%n2,280Weightsweight (VCF0009z), rescaled to average one within each survey year before years are combinedPopulationDemocratic identifiers (leaners included) within the group high school or less who answered the ANES government health insurance questionPeriodANES 2012-2024SourceANES Cumulative Data File with a high school education or less and 72.7% (95% CI 71.0% to 74.3%)72.7% percent of respondents who answered the itemEstimandweighted share pooled over the window's years; the ANES seven-point government against private health insurance scale (VCF0806), answers 1 to 3 (the government side)Interval95% CI 71.0% to 74.3%n4,791Weightsweight (VCF0009z), rescaled to average one within each survey year before years are combinedPopulationDemocratic identifiers (leaners included) within the group college graduate who answered the ANES government health insurance questionPeriodANES 2012-2024SourceANES Cumulative Data File among college graduates, and among Republicans it was 23.1% (95% CI 20.8% to 25.4%)23.1% percent of respondents who answered the itemEstimandweighted share pooled over the window's years; the ANES seven-point government against private health insurance scale (VCF0806), answers 1 to 3 (the government side)Interval95% CI 20.8% to 25.4%n2,021Weightsweight (VCF0009z), rescaled to average one within each survey year before years are combinedPopulationRepublican identifiers (leaners included) within the group high school or less who answered the ANES government health insurance questionPeriodANES 2012-2024SourceANES Cumulative Data File and 13.2% (95% CI 11.8% to 14.6%)13.2% percent of respondents who answered the itemEstimandweighted share pooled over the window's years; the ANES seven-point government against private health insurance scale (VCF0806), answers 1 to 3 (the government side)Interval95% CI 11.8% to 14.6%n3,524Weightsweight (VCF0009z), rescaled to average one within each survey year before years are combinedPopulationRepublican identifiers (leaners included) within the group college graduate who answered the ANES government health insurance questionPeriodANES 2012-2024SourceANES Cumulative Data File. Chapter 3.2, The diploma divide takes up the education divide in vote and party.
What these data cannot show
The intervals treat each study as an independent sample, and the ANES has exceptions: the 2020 study includes 2,8392,839 interviewsEstimandcount reported in the ANES 2020 user guide (2,839 re-interviews of the 2016 panel among 8,280 pre-election interviews)Weightsnone (count)Population2020 ANES pre-election interviews that re-interviewed 2016 respondentsPeriod2020SourceANES Cumulative Data File re-interviews of 2016 respondents among 8,2808,280 interviewsEstimandcount reported in the ANES 2020 user guideWeightsnone (count)Population2020 ANES pre-election interviewsPeriod2020SourceANES Cumulative Data File pre-election interviews, and 1,9011,901 respondentsEstimandcount of respondents with a positive CDF weight and neither mode weight (the panel re-interviews)Weightsnone (count)Population2024 ANES Democratic and Republican identifiers who answered the scale and are outside the fresh in-person and fresh web samplesPeriod2024SourceANES Cumulative Data File of the 4,4894,489 respondentsEstimandcount of respondents who answered VCF0806 and are Democratic or Republican identifiersWeightsnone (count)Population2024 ANES Democratic and Republican identifiers who answered the scalePeriod2024SourceANES Cumulative Data File partisans who answered the scale in 2024 come from the panel outside the fresh samples. The intervals for changes that involve 2016, 2020 and 2024, and for the mode comparisons that set one mode against all 2020 respondents, treat the samples as independent. If answers by the same person are positively correlated across waves, those intervals are wider than panel-aware intervals would be. A gap can also widen because people change their view, change their party or are replaced by new adults, and the surveys cannot say which. The comparisons around the Clinton plan and the ACA debate use two surveys each, one on either side, and give no read of the months between them; the ANES fields a study only in election years, and the GSS surveys that bracket each date are a year or more apart. They cannot separate the two events from anything else that happened between the surveys, and they say nothing about the cause of the Republican decline in either period.
The three surveys measure three things. The ANES scale is about insurance, the GSS help-pay question is about the federal government's responsibility for medical bills, and the CES items name policies that were on the national agenda in the years they were asked. A reader should not take the ANES gap, the GSS gap and the CES gap as three estimates of one quantity. The CES health items begin in 2012 and end in 2021, so they have nothing before the ACA passed and nothing for 2022 to 2024. The wording changes for the ACA item in 2014, 2016 and 2018 and for Medicare for All in 2019, and the 2014 answers needed a reversal that rests on the party pattern and on an earlier version of the file, not on a value label. The CES intervals ignore how the panel was recruited. The government side of the ANES scale is also a choice, and the first change between periods depends on it.
The 2020 ANES study has no mode weights, so the 2016 to 2020 step cannot be split by mode, and the web and in-person comparisons are wide. The ANES asked the scale of a subsample of respondents in 1972, 1984, 2000 and 2008, reaching 41%41% percent of ANES respondentsEstimandshare of all respondents (2705) who answered the government health insurance scale (unweighted count)n1,112Weightsnone (unweighted count)PopulationANES respondents in 1972Period1972SourceANES Cumulative Data File, 35%35% percent of ANES respondentsEstimandshare of all respondents (2257) who answered the government health insurance scale (unweighted count)n792Weightsnone (unweighted count)PopulationANES respondents in 1984Period1984SourceANES Cumulative Data File, 52%52% percent of ANES respondentsEstimandshare of all respondents (1807) who answered the government health insurance scale (unweighted count)n935Weightsnone (unweighted count)PopulationANES respondents in 2000Period2000SourceANES Cumulative Data File and 45%45% percent of ANES respondentsEstimandshare of all respondents (2322) who answered the government health insurance scale (unweighted count)n1,044Weightsnone (unweighted count)PopulationANES respondents in 2008Period2008SourceANES Cumulative Data File of respondents, so the intervals for those studies are wider and the 2008 to 2012 step carries a wide interval. The GSS asked the spending question of a subsample from 1984 to 1993. Neither survey measures how much respondents care about the issue, how they would trade coverage against cost, or what they know about the programs they were asked about, and neither the ANES scale nor the GSS items name Medicare or Medicaid. The group results combine years, so they describe the periods and not any single year, and the groups are cross-sections, not people followed over time.
Data sources
- ANES Cumulative Data FileCumulative Data File 1948-2024, government health insurance scale (VCF0806) in the 16 studies from 1970 to 2024; mode weights for 2012, 2016 and 2024Years: 1948-2024 (33 study years; even years only after 2004; no 2006, 2010 or 2014 study) · Weights: weight (VCF0009z); weight_ftf and weight_web for the mode split · License: Free download after accepting the ANES terms of use; cite the release.
- General Social SurveyCumulative data 1972-2024: helpsick (26 surveys, 1975-2024) and natheal (34 surveys, 1973-2024); interview mode and interview date joined from the raw fileYears: 1972-2024 (35 study years) · Weights: weight_use (wtssnrps from 2004, wtssps before) · License: See the provider's terms of use.
- Cooperative Election StudyCumulative CES policy preferences, five health items 2012-2021, with the loader's 2014 recode of the ACA repeal itemYears: 2006-2024 (every year; self-reported turnout is available in the 10 even years) · Weights: weight (single-wave weight) · License: See the provider's terms of use.
Methods
Sample. ANES Cumulative Data File respondents who answered the government health insurance scale (VCF0806: 1 government insurance plan to 7 private insurance plan; haven't thought much about it is missing): 38,318 respondents in 16 studies from 1970 to 2024, of whom 38,125 name or lean toward a party or call themselves independent. The scale was asked of a subsample of respondents in 1972, 1984, 2000 and 2008 (41, 35, 52 and 45 percent of respondents answered it). GSS respondents who answered helpsick (should the government in Washington help pay for doctors and hospital bills, 1 government should help to 5 people should help themselves): 39,798 respondents in 26 surveys from 1975 to 2024. GSS respondents who answered natheal (spending too little, about right or too much on improving and protecting the nation's health): 41,240 respondents in 34 surveys from 1973 to 2024. CES respondents 2012 to 2021 who answered at least one of five health items: 385,461 respondents. The CES itself runs from 2006; its health items begin in 2012. Party and estimand. Leaners count with their party (ANES pid_7pt 1 to 3 Democratic and 5 to 7 Republican, GSS partyid 0 to 2 and 4 to 6, CES pid7_num 1 to 3 and 5 to 7). Independents are the respondents who lean toward neither party (ANES and CES 4, GSS 3); members of other parties are left out. The outcome is the government-side answer: ANES points 1 to 3, GSS helpsick answers 1 and 2, GSS natheal answer 1 (too little), and for the CES the answer that Democrats give more often (opposing repeal of the ACA, supporting Medicare for All, restoring the ACA mandate, lowering the Medicare age, increasing state spending on health care), read from the question wording. The gap is the Democratic share minus the Republican share in percentage points. The ANES midpoint (point 4, 18 percent of answers) stays in the denominator. Cut sensitivity. On the ANES scale the first change in the pooled gap depends on the cut: counting points 1 and 2 only gives pooled gaps of 22.5, 23.9 and 39.0 points and a first change of 1.4 [−1.8, 4.5] points; counting points 1 to 4 gives a first change of 10.9 [7.5, 14.3] points, against 6.2 [2.8, 9.6] with points 1 to 3. The second change, the change from the first period to the last, and the fall in the Republican share in both steps are above or below zero under all three cuts. On the GSS item, counting answer 1 only or answers 1 to 3 keeps both changes in the gap above zero. Weights. ANES weight (VCF0009z); GSS weight_use (wtssnrps from 2004, wtssps before); CES single-wave weight for yearly estimates. Pooled periods rescale each year's weights to average one so that years count in proportion to their respondents. Periods. The periods follow the two dates in the chapter question and are named by the survey year: before 1993 (ANES 1970 to 1992, GSS help-pay 1975 to 1991, GSS spending 1973 to 1991), 1993 to 2009 (ANES 1994 to 2008, GSS 1993 to 2008) and 2010 and after (ANES 2012 to 2024, GSS 2010 to 2024). The GSS 2010 survey was in the field from mid-March to mid-August 2010, and 94 percent of the respondents who answered the help-pay question were interviewed after the law was signed in late March. The dates are positions on an axis, not tests of a cause. Mode. ANES mode-specific estimates use weight_ftf and weight_web, the weights for in-person and web respondents, which exist for 2008, 2012, 2016 and 2024 (2008 was a single-mode in-person study; 2020 has no mode weights). The 2024 mode groups are the newly recruited in-person and web samples; the 1,901 panel respondents among the 4,489 partisans who answered are in neither group. GSS interview mode (in person, phone, web or other) is joined from the raw file and exists from 2004; the in-person GSS rows leave out phone and other interviews, and the 2021 GSS has no in-person group. Mode comparisons compare separate samples. Intervals. 95% intervals come from the Kish effective sample size with a normal approximation, which treats the weighted sample as a simple random sample and ignores strata and clusters. Differences between two estimates (gaps, changes between surveys or periods, mode differences) combine the two standard errors in quadrature, which assumes the estimates are independent. The GSS surveys are treated as independent cross-sections. The ANES pairs are independent except where respondents are re-interviewed: the 2020 ANES study includes 2,839 re-interviews of 2016 respondents among 8,280 pre-election interviews, and in 2024 1,901 of the 4,489 partisans who answered the scale are panel respondents. Changes that involve 2016, 2020 and 2024, and the mode comparisons that set 2016 web respondents or the 2024 fresh samples against all 2020 respondents, therefore overlap in people, and if answers are positively correlated across waves their intervals are wider than panel-aware intervals would be. The 2024 gap among the fresh in-person and web samples alone is 47.0 [42.2, 51.9] points. The CES is an opt-in panel, so its intervals rest on a model and say nothing about who chose to join. Suppression. A Democratic or Republican cell in a yearly series needs at least 150 respondents and an effective sample of at least 100. An independent cell, and every cell of a CES year, mode, period or group estimate, needs at least 100 respondents and an effective sample of at least 100. A gap needs both party cells to clear its floor. CES checks. Every CES item-year is checked for the sign of the Democratic minus Republican gap in the Democratic-side answer: the 22 item-years other than the 2014 ACA repeal item have a gap with an interval above zero without any recode. The 2014 ACA item passes only after a recode. The cumulative file labels code 1 as support in every year, but in 2014 that code is the Democratic answer: at face value the 2014 gap in supporting repeal would be Democratic minus Republican 69.2 points, where in the other nine years Republicans are more likely than Democrats to support repeal. The guide to the cumulative policy file says that an earlier version of the file applied the same switch of support and oppose to the 2014 answers and that version 3 does not, because the 2014 question already asked about repeal; the stored counts equal version 3. The loader recodes the 55,829 2014 answers as one minus the stored code and the build asserts that no other year changes. The recode rests on the party pattern and on the earlier version's switch, not on a value label. The chapter draws 2014 apart from the lines because its wording also differs.
References
- Kish, Leslie (1965). Survey Sampling. John Wiley and Sons.
- Skocpol, Theda (1996). Boomerang: Clinton's Health Security Effort and the Turn Against Government in U.S. Politics. W. W. Norton.
- United States Congress (2010). Patient Protection and Affordable Care Act, Public Law 111-148. Approved 23 March 2010. www.govinfo.gov/app/details/PLAW-111publ148
- Tesler, Michael (2012). The Spillover of Racialization into Health Care: How President Obama Polarized Public Opinion by Racial Attitudes and Race. American Journal of Political Science 56(3): 690-704. doi:10.1111/j.1540-5907.2011.00577.x
- Dagonel, Angelo (2023). Guide to the Cumulative CES Policy Preferences. Harvard Dataverse, Cumulative CES Policy Preferences, version 3 (guide last updated 2023-01-18). doi:10.7910/DVN/OSXDQO
- American National Election Studies (2021). ANES 2020 Time Series Study Full Release: User Guide and Codebook. Stanford University and the University of Michigan. electionstudies.org/data-center/2020-time-series-study/
How to cite
@misc{singh2026healthcare,
author = {Singh, Vishal},
title = {Health care},
year = {2026},
url = {https://vishalsingh.org/politics/health-care},
note = {In The Public Mind. Published 3 October 2026.}
}