{
  "alt_changed_std": {
    "display": "1",
    "estimand": "counted main gradients that change under the standardized index",
    "period": "as in each chapter",
    "population": "the main gradients of the chapters counted by the ranking switch rule",
    "source": "adi",
    "unit": "chapters",
    "value": 1,
    "weights": "none (count of chapters)"
  },
  "alt_n_counted": {
    "display": "16",
    "estimand": "chapters whose main gradient enters the count of the rule",
    "period": "as in each chapter",
    "population": "the main gradients of the chapters counted by the ranking switch rule",
    "source": "adi",
    "unit": "chapters",
    "value": 16,
    "weights": "none (count of chapters)"
  },
  "alt_switch_changes": {
    "display": "4",
    "estimand": "rule: changed main gradients under the standardized index that switch the ranking",
    "period": "as in each chapter",
    "population": "the main gradients of the chapters counted by the ranking switch rule",
    "source": "adi",
    "unit": "chapters",
    "value": 4,
    "weights": "none (count of chapters)"
  },
  "cty_hv_cut_high": {
    "display": "$450,562",
    "estimand": "75th percentile of county median home value, counties weighted by population in the frame",
    "note": "",
    "period": "ACS 2019 to 2023 five-year estimates, ADI 2023 release",
    "population": "counties, weighted by the population of their tracts in the frame",
    "source": "acs",
    "unit": "dollars",
    "value": 450562,
    "weights": "ACS 2019-2023 tract population"
  },
  "cty_hv_cut_low": {
    "display": "$216,301",
    "estimand": "25th percentile of county median home value, counties weighted by population in the frame",
    "note": "",
    "period": "ACS 2019 to 2023 five-year estimates, ADI 2023 release",
    "population": "counties, weighted by the population of their tracts in the frame",
    "source": "acs",
    "unit": "dollars",
    "value": 216301,
    "weights": "ACS 2019-2023 tract population"
  },
  "cum3": {
    "ci": [
      65.3,
      66.9
    ],
    "ciLevel": 0.95,
    "display": "66.0%",
    "estimand": "share of the variance of the 15 standardized measures carried by the first principal components with an eigenvalue above 1, interval from a bootstrap over counties (Connecticut planning regions stand in for counties)",
    "n": 75717,
    "nUnit": "tracts",
    "note": "",
    "period": "ACS 2019 to 2023 five-year estimates, ADI 2023 release",
    "population": "residents of the tracts in the frame (50 states and DC; a published ADI rank, a population and all rebuilt measures)",
    "source": "acs",
    "unit": "percent of the variance of the measures",
    "value": 66.0238,
    "weights": "ACS 2019-2023 tract population"
  },
  "diff_kfr_income_adi": {
    "ci": [
      0.063,
      0.101
    ],
    "ciLevel": 0.95,
    "display": "0.082",
    "estimand": "absolute correlation of negative median family income with the mean adult household income rank of children raised by parents at the 25th income percentile minus that of the published ADI, on the same tracts, interval from paired draws of a bootstrap over counties (Connecticut planning regions stand in for counties)",
    "n": 75667,
    "nUnit": "tracts",
    "note": "",
    "period": "children born 1978 to 1983, household income measured in 2014 to 2015; rankings from ACS 2019 to 2023",
    "population": "tracts with an Opportunity Atlas rank for children from low-income families, in the frame",
    "source": "opportunity-atlas",
    "unit": "difference in absolute rank correlation",
    "value": 0.0817757,
    "weights": "ACS 2019-2023 tract population"
  },
  "diff_kfr_pc1_inc": {
    "ci": [
      0.017,
      0.029
    ],
    "ciLevel": 0.95,
    "display": "0.023",
    "estimand": "absolute correlation of the first principal component of the standardized measures with mean adult household income rank of children raised by parents at the 25th income percentile minus that of negative median family income, on the same tracts, interval from paired draws of a bootstrap over counties (Connecticut planning regions stand in for counties)",
    "n": 75667,
    "nUnit": "tracts",
    "note": "",
    "period": "children born 1978 to 1983, household income measured in 2014 to 2015; rankings from ACS 2019 to 2023",
    "population": "tracts with an Opportunity Atlas rank for children from low-income families, in the frame",
    "source": "opportunity-atlas",
    "unit": "difference in absolute rank correlation",
    "value": 0.0228975,
    "weights": "ACS 2019-2023 tract population"
  },
  "diff_kfr_pov_adi": {
    "ci": [
      -0.002,
      0.044
    ],
    "ciLevel": 0.95,
    "display": "0.021",
    "estimand": "absolute correlation of the poverty rate with the mean adult household income rank of children raised by parents at the 25th income percentile minus that of the published ADI, on the same tracts, interval from paired draws of a bootstrap over counties (Connecticut planning regions stand in for counties)",
    "n": 75667,
    "nUnit": "tracts",
    "note": "",
    "period": "children born 1978 to 1983, household income measured in 2014 to 2015; rankings from ACS 2019 to 2023",
    "population": "tracts with an Opportunity Atlas rank for children from low-income families, in the frame",
    "source": "opportunity-atlas",
    "unit": "difference in absolute rank correlation",
    "value": 0.0214587,
    "weights": "ACS 2019-2023 tract population"
  },
  "diff_kfr_std_adi": {
    "ci": [
      0.076,
      0.123
    ],
    "ciLevel": 0.95,
    "display": "0.100",
    "estimand": "absolute correlation of the standardized replica with mean adult household income rank of children raised by parents at the 25th income percentile minus that of the published ADI, on the same tracts, interval from paired draws of a bootstrap over counties (Connecticut planning regions stand in for counties)",
    "n": 75667,
    "nUnit": "tracts",
    "note": "",
    "period": "children born 1978 to 1983, household income measured in 2014 to 2015; rankings from ACS 2019 to 2023",
    "population": "tracts with an Opportunity Atlas rank for children from low-income families, in the frame",
    "source": "opportunity-atlas",
    "unit": "difference in absolute rank correlation",
    "value": 0.0997415,
    "weights": "ACS 2019-2023 tract population"
  },
  "diff_kfr_std_inc": {
    "ci": [
      0.01,
      0.026
    ],
    "ciLevel": 0.95,
    "display": "0.018",
    "estimand": "absolute correlation of the standardized replica score with mean adult household income rank of children raised by parents at the 25th income percentile minus that of negative median family income, on the same tracts, interval from paired draws of a bootstrap over counties (Connecticut planning regions stand in for counties)",
    "n": 75667,
    "nUnit": "tracts",
    "note": "",
    "period": "children born 1978 to 1983, household income measured in 2014 to 2015; rankings from ACS 2019 to 2023",
    "population": "tracts with an Opportunity Atlas rank for children from low-income families, in the frame",
    "source": "opportunity-atlas",
    "unit": "difference in absolute rank correlation",
    "value": 0.0179658,
    "weights": "ACS 2019-2023 tract population"
  },
  "diff_le_inc_adi": {
    "ci": [
      -0.022,
      0.012
    ],
    "ciLevel": 0.95,
    "display": "−0.006",
    "estimand": "absolute correlation of negative median family income with life expectancy at birth minus that of the published ADI, on the same tracts, interval from paired draws of a bootstrap over counties (Connecticut planning regions stand in for counties)",
    "n": 71874,
    "nUnit": "tracts",
    "note": "",
    "period": "life expectancy for deaths in 2010 to 2015; rankings from ACS 2019 to 2023",
    "population": "tracts with a life expectancy estimate that are not institutional tracts, in the frame",
    "source": "usaleep",
    "unit": "difference in absolute rank correlation",
    "value": -0.0058556,
    "weights": "ACS 2019-2023 tract population"
  },
  "diff_le_pc1_inc": {
    "ci": [
      0.019,
      0.031
    ],
    "ciLevel": 0.95,
    "display": "0.025",
    "estimand": "absolute correlation of the first principal component of the standardized measures with life expectancy at birth minus that of negative median family income, on the same tracts, interval from paired draws of a bootstrap over counties (Connecticut planning regions stand in for counties)",
    "n": 71874,
    "nUnit": "tracts",
    "note": "",
    "period": "life expectancy for deaths in 2010 to 2015; rankings from ACS 2019 to 2023",
    "population": "tracts with a life expectancy estimate that are not institutional tracts, in the frame",
    "source": "usaleep",
    "unit": "difference in absolute rank correlation",
    "value": 0.0248085,
    "weights": "ACS 2019-2023 tract population"
  },
  "diff_le_std_adi": {
    "ci": [
      -0.015,
      0.027
    ],
    "ciLevel": 0.95,
    "display": "0.005",
    "estimand": "absolute correlation of the standardized replica with life expectancy at birth minus that of the published ADI, on the same tracts, interval from paired draws of a bootstrap over counties (Connecticut planning regions stand in for counties)",
    "n": 71874,
    "nUnit": "tracts",
    "note": "",
    "period": "life expectancy for deaths in 2010 to 2015; rankings from ACS 2019 to 2023",
    "population": "tracts with a life expectancy estimate that are not institutional tracts, in the frame",
    "source": "usaleep",
    "unit": "difference in absolute rank correlation",
    "value": 0.00456972,
    "weights": "ACS 2019-2023 tract population"
  },
  "diff_le_std_inc": {
    "ci": [
      0.002,
      0.02
    ],
    "ciLevel": 0.95,
    "display": "0.010",
    "estimand": "absolute correlation of the standardized replica score with life expectancy at birth minus that of negative median family income, on the same tracts, interval from paired draws of a bootstrap over counties (Connecticut planning regions stand in for counties)",
    "n": 71874,
    "nUnit": "tracts",
    "note": "",
    "period": "life expectancy for deaths in 2010 to 2015; rankings from ACS 2019 to 2023",
    "population": "tracts with a life expectancy estimate that are not institutional tracts, in the frame",
    "source": "usaleep",
    "unit": "difference in absolute rank correlation",
    "value": 0.0104253,
    "weights": "ACS 2019-2023 tract population"
  },
  "disp_q1": {
    "ci": [
      10.5,
      11.6
    ],
    "ciLevel": 0.95,
    "display": "+11.1",
    "estimand": "population-weighted mean of the published tract ADI minus the percentile of the standardized replica score among the tracts of the frame, interval from a bootstrap over counties (Connecticut planning regions stand in for counties)",
    "n": 22023,
    "nUnit": "tracts",
    "note": "",
    "period": "ACS 2019 to 2023 five-year estimates, ADI 2023 release",
    "population": "residents of tracts in the lowest-cost quartile of residents' counties, by county median home value",
    "source": "adi",
    "unit": "percentile points, published ADI minus standardized replica",
    "value": 11.1021,
    "weights": "ACS 2019-2023 tract population"
  },
  "disp_q4": {
    "ci": [
      -21.3,
      -11.5
    ],
    "ciLevel": 0.95,
    "display": "−16.5",
    "estimand": "population-weighted mean of the published tract ADI minus the percentile of the standardized replica score among the tracts of the frame, interval from a bootstrap over counties (Connecticut planning regions stand in for counties)",
    "n": 17638,
    "nUnit": "tracts",
    "note": "",
    "period": "ACS 2019 to 2023 five-year estimates, ADI 2023 release",
    "population": "residents of tracts in the highest-cost quartile of residents' counties, by county median home value",
    "source": "adi",
    "unit": "percentile points, published ADI minus standardized replica",
    "value": -16.5027,
    "weights": "ACS 2019-2023 tract population"
  },
  "evr1_std": {
    "ci": [
      38.4,
      41.1
    ],
    "ciLevel": 0.95,
    "display": "39.6%",
    "estimand": "share of the variance of the standardized measures carried by the first principal component, interval from a bootstrap over counties (Connecticut planning regions stand in for counties)",
    "n": 75717,
    "nUnit": "tracts",
    "note": "",
    "period": "ACS 2019 to 2023 five-year estimates, ADI 2023 release",
    "population": "residents of the tracts in the frame (50 states and DC; a published ADI rank, a population and all rebuilt measures)",
    "source": "acs",
    "unit": "percent of the variance of the measures",
    "value": 39.5507,
    "weights": "ACS 2019-2023 tract population"
  },
  "fa_share_crowd": {
    "display": "11.9%",
    "estimand": "sum of squared varimax loadings of factor 3 divided by the number of measures, from a maximum-likelihood factor model of the population-weighted correlation matrix; a description of the whole frame, so no sampling interval",
    "n": 75717,
    "nUnit": "tracts",
    "note": "",
    "period": "ACS 2019 to 2023 five-year estimates, ADI 2023 release",
    "population": "residents of the tracts in the frame (50 states and DC; a published ADI rank, a population and all rebuilt measures)",
    "source": "acs",
    "unit": "percent of the variance of the measures",
    "value": 11.9274,
    "weights": "ACS 2019-2023 tract population"
  },
  "fa_share_hardship": {
    "display": "21.5%",
    "estimand": "sum of squared varimax loadings of factor 2 divided by the number of measures, from a maximum-likelihood factor model of the population-weighted correlation matrix; a description of the whole frame, so no sampling interval",
    "n": 75717,
    "nUnit": "tracts",
    "note": "",
    "period": "ACS 2019 to 2023 five-year estimates, ADI 2023 release",
    "population": "residents of the tracts in the frame (50 states and DC; a published ADI rank, a population and all rebuilt measures)",
    "source": "acs",
    "unit": "percent of the variance of the measures",
    "value": 21.5054,
    "weights": "ACS 2019-2023 tract population"
  },
  "fa_share_money": {
    "display": "24.7%",
    "estimand": "sum of squared varimax loadings of factor 1 divided by the number of measures, from a maximum-likelihood factor model of the population-weighted correlation matrix; a description of the whole frame, so no sampling interval",
    "n": 75717,
    "nUnit": "tracts",
    "note": "",
    "period": "ACS 2019 to 2023 five-year estimates, ADI 2023 release",
    "population": "residents of the tracts in the frame (50 states and DC; a published ADI rank, a population and all rebuilt measures)",
    "source": "acs",
    "unit": "percent of the variance of the measures",
    "value": 24.6881,
    "weights": "ACS 2019-2023 tract population"
  },
  "fa_total": {
    "display": "58.1%",
    "estimand": "sum of the squared loadings of the three factors divided by the number of measures; a description of the whole frame, so no sampling interval",
    "n": 75717,
    "nUnit": "tracts",
    "note": "",
    "period": "ACS 2019 to 2023 five-year estimates, ADI 2023 release",
    "population": "residents of the tracts in the frame (50 states and DC; a published ADI rank, a population and all rebuilt measures)",
    "source": "acs",
    "unit": "percent of the variance of the measures",
    "value": 58.1208,
    "weights": "ACS 2019-2023 tract population"
  },
  "flow_near_home": {
    "display": "99%",
    "estimand": "share of residents whose tract holds the same or an adjacent tenth under the ADI and under median home value (tenths of tracts)",
    "note": "",
    "period": "ACS 2019 to 2023 five-year estimates, ADI 2023 release",
    "population": "residents of the tracts with all rankings of b2.rankings",
    "source": "acs",
    "unit": "percent of residents",
    "value": 98.9559,
    "weights": "ACS 2019-2023 tract population"
  },
  "flow_near_income": {
    "display": "63%",
    "estimand": "share of residents whose tract holds the same or an adjacent tenth under the ADI and under median household income (tenths of tracts)",
    "note": "",
    "period": "ACS 2019 to 2023 five-year estimates, ADI 2023 release",
    "population": "residents of the tracts with all rankings of b2.rankings",
    "source": "acs",
    "unit": "percent of residents",
    "value": 63.3964,
    "weights": "ACS 2019-2023 tract population"
  },
  "flow_same_home": {
    "display": "70%",
    "estimand": "share of residents whose tract holds the same tenth under the ADI and under median home value (tenths of tracts)",
    "note": "",
    "period": "ACS 2019 to 2023 five-year estimates, ADI 2023 release",
    "population": "residents of the tracts with all rankings of b2.rankings",
    "source": "acs",
    "unit": "percent of residents",
    "value": 69.9795,
    "weights": "ACS 2019-2023 tract population"
  },
  "flow_same_income": {
    "display": "27%",
    "estimand": "share of residents whose tract holds the same tenth under the ADI and under median household income (tenths of tracts)",
    "note": "",
    "period": "ACS 2019 to 2023 five-year estimates, ADI 2023 release",
    "population": "residents of the tracts with all rankings of b2.rankings",
    "source": "acs",
    "unit": "percent of residents",
    "value": 26.9163,
    "weights": "ACS 2019-2023 tract population"
  },
  "hp_threshold": {
    "display": "30%",
    "estimand": "poverty rate at or above which a tract is called high-poverty; a definition",
    "note": "",
    "period": "ACS 2019 to 2023 five-year estimates, ADI 2023 release",
    "population": "tracts called high-poverty in this chapter",
    "source": "acs",
    "unit": "percent of persons below the poverty line",
    "value": 30,
    "weights": "none (definition)"
  },
  "hv_inc_var_share": {
    "ci": [
      99.2,
      99.3
    ],
    "ciLevel": 0.95,
    "display": "99.2%",
    "estimand": "variance of the sum of the home value and family income terms (Singh's coefficients times the measures in their own units) as a share of the variance of the score, with no covariance with the other terms allocated to it; interval from a bootstrap over counties (Connecticut planning regions stand in for counties)",
    "n": 75717,
    "nUnit": "tracts",
    "note": "",
    "period": "ACS 2019 to 2023 five-year estimates, ADI 2023 release",
    "population": "residents of the tracts in the frame (50 states and DC; a published ADI rank, a population and all rebuilt measures)",
    "source": "adi",
    "unit": "percent of the variance of the score",
    "value": 99.2447,
    "weights": "ACS 2019-2023 tract population"
  },
  "hv_own_share": {
    "ci": [
      70.5,
      77
    ],
    "ciLevel": 0.95,
    "display": "74.3%",
    "estimand": "variance of the home value term alone (Singh's coefficients times the measures in their own units) as a share of the variance of the score, with no covariance with the other terms allocated to it; interval from a bootstrap over counties (Connecticut planning regions stand in for counties)",
    "n": 75717,
    "nUnit": "tracts",
    "note": "",
    "period": "ACS 2019 to 2023 five-year estimates, ADI 2023 release",
    "population": "residents of the tracts in the frame (50 states and DC; a published ADI rank, a population and all rebuilt measures)",
    "source": "adi",
    "unit": "percent of the variance of the score",
    "value": 74.2849,
    "weights": "ACS 2019-2023 tract population"
  },
  "hv_share": {
    "ci": [
      83.1,
      87
    ],
    "ciLevel": 0.95,
    "display": "85.4%",
    "estimand": "share of the population-weighted variance of the score (Singh's coefficients times the measures in their own units) allocated to median home value: the covariance of that measure's term with the score divided by the score's variance, so each covariance between two terms is shared equally between them and the shares add to the whole; interval from a bootstrap over counties (Connecticut planning regions stand in for counties)",
    "n": 75717,
    "nUnit": "tracts",
    "note": "An allocated share: the covariance of the home value and family income terms is shared between them. The first edition's fact of this id was home value's share of the variance of the raw inputs, a different quantity; hv_own_share gives the variance of the home value term alone.",
    "period": "ACS 2019 to 2023 five-year estimates, ADI 2023 release",
    "population": "residents of the tracts in the frame (50 states and DC; a published ADI rank, a population and all rebuilt measures)",
    "source": "adi",
    "unit": "percent of the variance of the score",
    "value": 85.3963,
    "weights": "ACS 2019-2023 tract population"
  },
  "hv_share_std": {
    "ci": [
      5,
      5.7
    ],
    "ciLevel": 0.95,
    "display": "5.3%",
    "estimand": "share of the population-weighted variance of the score (Singh's coefficients times the measures in standard deviation units) allocated to median home value: the covariance of that measure's term with the score divided by the score's variance, so each covariance between two terms is shared equally between them and the shares add to the whole; interval from a bootstrap over counties (Connecticut planning regions stand in for counties)",
    "n": 75717,
    "nUnit": "tracts",
    "note": "",
    "period": "ACS 2019 to 2023 five-year estimates, ADI 2023 release",
    "population": "residents of the tracts in the frame (50 states and DC; a published ADI rank, a population and all rebuilt measures)",
    "source": "adi",
    "unit": "percent of the variance of the score",
    "value": 5.30138,
    "weights": "ACS 2019-2023 tract population"
  },
  "inc_share_raw": {
    "ci": [
      12.6,
      16.5
    ],
    "ciLevel": 0.95,
    "display": "14.2%",
    "estimand": "share of the population-weighted variance of the score (Singh's coefficients times the measures in their own units) allocated to median family income: the covariance of that measure's term with the score divided by the score's variance, so each covariance between two terms is shared equally between them and the shares add to the whole; interval from a bootstrap over counties (Connecticut planning regions stand in for counties)",
    "n": 75717,
    "nUnit": "tracts",
    "note": "",
    "period": "ACS 2019 to 2023 five-year estimates, ADI 2023 release",
    "population": "residents of the tracts in the frame (50 states and DC; a published ADI rank, a population and all rebuilt measures)",
    "source": "adi",
    "unit": "percent of the variance of the score",
    "value": 14.2251,
    "weights": "ACS 2019-2023 tract population"
  },
  "lost_tenure_share": {
    "display": "90.0%",
    "estimand": "share of those tracts that lack a median gross rent, median home value or median mortgage cost, which the ACS leaves out where a tract has almost no renters or almost no owners",
    "n": 7067,
    "nUnit": "tracts",
    "note": "",
    "period": "ACS 2019 to 2023 five-year estimates, ADI 2023 release",
    "population": "tracts with a published ADI rank and a population above zero that lack at least one of the 15 measures",
    "source": "acs",
    "unit": "percent of tracts",
    "value": 89.9958,
    "weights": "none (full count)"
  },
  "max_share_std": {
    "ci": [
      12.2,
      12.6
    ],
    "ciLevel": 0.95,
    "display": "12.4%",
    "estimand": "share of the population-weighted variance of the score (Singh's coefficients times the measures in standard deviation units) allocated to the measure with the largest share, share below 150 percent of the poverty line: the covariance of that measure's term with the score divided by the score's variance, so each covariance between two terms is shared equally between them and the shares add to the whole; interval from a bootstrap over counties (Connecticut planning regions stand in for counties)",
    "n": 75717,
    "nUnit": "tracts",
    "note": "",
    "period": "ACS 2019 to 2023 five-year estimates, ADI 2023 release",
    "population": "residents of the tracts in the frame (50 states and DC; a published ADI rank, a population and all rebuilt measures)",
    "source": "adi",
    "unit": "percent of the variance of the score",
    "value": 12.4095,
    "weights": "ACS 2019-2023 tract population"
  },
  "min_stark_pop": {
    "display": "1,000",
    "estimand": "smallest tract population listed; a definition",
    "note": "",
    "period": "ACS 2019 to 2023 five-year estimates, ADI 2023 release",
    "population": "tracts eligible for the table of the largest gaps",
    "source": "acs",
    "unit": "residents",
    "value": 1000,
    "weights": "none (definition)"
  },
  "n_big": {
    "display": "5,049",
    "estimand": "count of eligible tracts",
    "note": "",
    "period": "ACS 2019 to 2023 five-year estimates, ADI 2023 release",
    "population": "high-poverty tracts of the frame with at least the minimum population",
    "source": "acs",
    "unit": "tracts",
    "value": 5049,
    "weights": "none (full count)"
  },
  "n_dollar": {
    "display": "4",
    "estimand": "count of dollar-denominated measures; a definition",
    "note": "",
    "period": "2023 release of the ADI (ACS 2019 to 2023)",
    "population": "measures of the index that are dollar amounts (median family income, home value, gross rent and monthly mortgage cost)",
    "source": "adi",
    "unit": "census measures",
    "value": 4,
    "weights": "none (definition)"
  },
  "n_hp": {
    "display": "5,100",
    "estimand": "count of tracts",
    "note": "",
    "period": "ACS 2019 to 2023 five-year estimates, ADI 2023 release",
    "population": "tracts of the frame with a poverty rate at or above the high-poverty threshold",
    "source": "acs",
    "unit": "tracts",
    "value": 5100,
    "weights": "none (full count)"
  },
  "n_hp_all": {
    "display": "6,718",
    "estimand": "count of tracts",
    "note": "",
    "period": "ACS 2019 to 2023 five-year estimates, ADI 2023 release",
    "population": "tracts with a published ADI rank, a population and a poverty rate at or above the high-poverty threshold, whether or not they have all rebuilt measures",
    "source": "adi",
    "unit": "tracts",
    "value": 6718,
    "weights": "none (full count)"
  },
  "n_kaiser": {
    "display": "3",
    "estimand": "number of eigenvalues above 1 of the population-weighted correlation matrix of the 15 measures (the Kaiser criterion); the count is the same in every bootstrap replicate",
    "n": 75717,
    "nUnit": "tracts",
    "note": "",
    "period": "ACS 2019 to 2023 five-year estimates, ADI 2023 release",
    "population": "residents of the tracts in the frame (50 states and DC; a published ADI rank, a population and all rebuilt measures)",
    "source": "acs",
    "unit": "factors",
    "value": 3,
    "weights": "ACS 2019-2023 tract population"
  },
  "n_kfr": {
    "display": "75,667",
    "estimand": "count of tracts in the comparison, the same for every ranking in it",
    "note": "",
    "period": "children born 1978 to 1983, household income measured in 2014 to 2015; rankings from ACS 2019 to 2023",
    "population": "tracts with an Opportunity Atlas rank for children from low-income families, in the frame",
    "source": "opportunity-atlas",
    "unit": "tracts",
    "value": 75667,
    "weights": "none (full count)"
  },
  "n_le": {
    "display": "71,874",
    "estimand": "count of tracts in the comparison, the same for every ranking in it",
    "note": "",
    "period": "life expectancy for deaths in 2010 to 2015; rankings from ACS 2019 to 2023",
    "population": "tracts with a life expectancy estimate that are not institutional tracts, in the frame",
    "source": "usaleep",
    "unit": "tracts",
    "value": 71874,
    "weights": "none (full count)"
  },
  "n_measures": {
    "display": "17",
    "estimand": "count of measures in the index; a definition",
    "note": "",
    "period": "2023 release of the ADI (ACS 2019 to 2023)",
    "population": "measures in Singh's deprivation index as the Neighborhood Atlas applies it (since the 2020 release it counts households without internet where Singh counted households without a telephone)",
    "source": "adi",
    "unit": "census measures",
    "value": 17,
    "weights": "none (definition)"
  },
  "n_not_rebuilt": {
    "display": "2",
    "estimand": "count of measures not rebuilt; a definition",
    "note": "",
    "period": "ACS 2019 to 2023 five-year estimates, ADI 2023 release",
    "population": "measures of the index not rebuilt here (adults with at least a high school diploma and households without internet or, in Singh's list, a telephone)",
    "source": "adi",
    "unit": "census measures",
    "value": 2,
    "weights": "none (definition)"
  },
  "n_rebuilt": {
    "display": "15",
    "estimand": "count of measures rebuilt from the staged ACS tract file and the Census API pull of housing measures; a definition",
    "note": "",
    "period": "ACS 2019 to 2023 five-year estimates, ADI 2023 release",
    "population": "measures of the index rebuilt here for 2020 census tracts",
    "source": "acs",
    "unit": "census measures",
    "value": 15,
    "weights": "none (definition)"
  },
  "n_sample": {
    "display": "3,000",
    "estimand": "size of a random sample of the frame's tracts drawn with a fixed seed; the statistics use every tract",
    "n": 75717,
    "nUnit": "tracts",
    "note": "",
    "period": "ACS 2019 to 2023 five-year estimates, ADI 2023 release",
    "population": "tracts in the scatter plot",
    "source": "adi",
    "unit": "tracts",
    "value": 3000,
    "weights": "none (sample size)"
  },
  "n_stark": {
    "display": "15",
    "estimand": "number of rows in the table; a definition",
    "note": "",
    "period": "ACS 2019 to 2023 five-year estimates, ADI 2023 release",
    "population": "tracts in the table of the largest gaps",
    "source": "adi",
    "unit": "tracts",
    "value": 15,
    "weights": "none (definition)"
  },
  "n_stark_nyc": {
    "display": "12",
    "estimand": "count of the listed tracts in the five boroughs of New York City (Kings, New York, Bronx, Queens and Richmond counties)",
    "note": "",
    "period": "ACS 2019 to 2023 five-year estimates, ADI 2023 release",
    "population": "tracts in the table of the largest gaps",
    "source": "adi",
    "unit": "tracts",
    "value": 12,
    "weights": "none (full count)"
  },
  "n_states": {
    "display": "50",
    "estimand": "count of states; a definition",
    "note": "",
    "period": "ACS 2019 to 2023 five-year estimates, ADI 2023 release",
    "population": "states of the frame, besides the District of Columbia",
    "source": "acs",
    "unit": "states",
    "value": 50,
    "weights": "none (definition)"
  },
  "n_topcoded_hv": {
    "display": "495",
    "estimand": "count of tracts at the top code",
    "note": "",
    "period": "ACS 2019 to 2023 five-year estimates, ADI 2023 release",
    "population": "tracts of the frame whose median home value is the ACS top code (2,000,001 dollars)",
    "source": "acs",
    "unit": "tracts",
    "value": 495,
    "weights": "none (full count)"
  },
  "n_tracts": {
    "display": "75,717",
    "estimand": "count of tracts in the frame",
    "note": "",
    "period": "ACS 2019 to 2023 five-year estimates, ADI 2023 release",
    "population": "2020 census tracts with a published ADI rank, a population and all 15 rebuilt measures",
    "source": "acs",
    "unit": "tracts",
    "value": 75717,
    "weights": "none (full count)"
  },
  "n_tracts_rank": {
    "display": "82,784",
    "estimand": "count of tracts",
    "note": "",
    "period": "ACS 2019 to 2023 five-year estimates, ADI 2023 release",
    "population": "2020 census tracts with a published ADI rank and an ACS population above zero",
    "source": "adi",
    "unit": "tracts",
    "value": 82784,
    "weights": "none (full count)"
  },
  "other_share_raw": {
    "ci": [
      0.0002,
      0.0003
    ],
    "ciLevel": 0.95,
    "display": "0.0003%",
    "estimand": "share of the population-weighted variance of the score (Singh's coefficients times the measures in their own units) allocated to the measures that are not dollar amounts, together: the covariance of that measure's term with the score divided by the score's variance, so each covariance between two terms is shared equally between them and the shares add to the whole; interval from a bootstrap over counties (Connecticut planning regions stand in for counties)",
    "n": 75717,
    "nUnit": "tracts",
    "note": "",
    "period": "ACS 2019 to 2023 five-year estimates, ADI 2023 release",
    "population": "residents of the tracts in the frame (50 states and DC; a published ADI rank, a population and all rebuilt measures)",
    "source": "adi",
    "unit": "percent of the variance of the score",
    "value": 0.000259615,
    "weights": "ACS 2019-2023 tract population"
  },
  "pop_frame_share": {
    "display": "93.0%",
    "estimand": "share of those residents who live in tracts of the frame",
    "note": "",
    "period": "ACS 2019 to 2023 five-year estimates, ADI 2023 release",
    "population": "residents of tracts with a published ADI rank and a population above zero",
    "source": "acs",
    "unit": "percent of residents",
    "value": 92.9833,
    "weights": "ACS 2019-2023 tract population (full count of tract populations)"
  },
  "pop_hp": {
    "display": "17.2 million",
    "estimand": "sum of ACS tract population",
    "note": "",
    "period": "ACS 2019 to 2023 five-year estimates, ADI 2023 release",
    "population": "residents of the high-poverty tracts of the frame",
    "source": "acs",
    "unit": "residents",
    "value": 17177321,
    "weights": "none (full count)"
  },
  "r_crowd_edu": {
    "ci": [
      0.57,
      0.7
    ],
    "ciLevel": 0.95,
    "display": "+0.64",
    "estimand": "population-weighted Pearson correlation between tract crowding and tract share of adults with under 9 years of schooling in their own units, interval from a bootstrap over counties (Connecticut planning regions stand in for counties)",
    "n": 75717,
    "nUnit": "tracts",
    "note": "",
    "period": "ACS 2019 to 2023 five-year estimates, ADI 2023 release",
    "population": "residents of the tracts in the frame (50 states and DC; a published ADI rank, a population and all rebuilt measures)",
    "source": "acs",
    "unit": "correlation coefficient",
    "value": 0.636085,
    "weights": "ACS 2019-2023 tract population"
  },
  "r_hv_mortgage": {
    "ci": [
      0.85,
      0.87
    ],
    "ciLevel": 0.95,
    "display": "+0.86",
    "estimand": "population-weighted Pearson correlation between tract median home value and tract median monthly mortgage cost in their own units, interval from a bootstrap over counties (Connecticut planning regions stand in for counties)",
    "n": 75717,
    "nUnit": "tracts",
    "note": "",
    "period": "ACS 2019 to 2023 five-year estimates, ADI 2023 release",
    "population": "residents of the tracts in the frame (50 states and DC; a published ADI rank, a population and all rebuilt measures)",
    "source": "acs",
    "unit": "correlation coefficient",
    "value": 0.858104,
    "weights": "ACS 2019-2023 tract population"
  },
  "r_hv_pov": {
    "ci": [
      -0.36,
      -0.27
    ],
    "ciLevel": 0.95,
    "display": "−0.31",
    "estimand": "population-weighted Pearson correlation between tract median home value and tract poverty rate in their own units, interval from a bootstrap over counties (Connecticut planning regions stand in for counties)",
    "n": 75717,
    "nUnit": "tracts",
    "note": "",
    "period": "ACS 2019 to 2023 five-year estimates, ADI 2023 release",
    "population": "residents of the tracts in the frame (50 states and DC; a published ADI rank, a population and all rebuilt measures)",
    "source": "acs",
    "unit": "correlation coefficient",
    "value": -0.312877,
    "weights": "ACS 2019-2023 tract population"
  },
  "r_hv_rent": {
    "ci": [
      0.68,
      0.74
    ],
    "ciLevel": 0.95,
    "display": "+0.71",
    "estimand": "population-weighted Pearson correlation between tract median home value and tract median gross rent in their own units, interval from a bootstrap over counties (Connecticut planning regions stand in for counties)",
    "n": 75717,
    "nUnit": "tracts",
    "note": "",
    "period": "ACS 2019 to 2023 five-year estimates, ADI 2023 release",
    "population": "residents of the tracts in the frame (50 states and DC; a published ADI rank, a population and all rebuilt measures)",
    "source": "acs",
    "unit": "correlation coefficient",
    "value": 0.712592,
    "weights": "ACS 2019-2023 tract population"
  },
  "r_inc_pov": {
    "ci": [
      -0.62,
      -0.59
    ],
    "ciLevel": 0.95,
    "display": "−0.61",
    "estimand": "population-weighted Pearson correlation between tract median family income and tract poverty rate in their own units, interval from a bootstrap over counties (Connecticut planning regions stand in for counties)",
    "n": 75717,
    "nUnit": "tracts",
    "note": "",
    "period": "ACS 2019 to 2023 five-year estimates, ADI 2023 release",
    "population": "residents of the tracts in the frame (50 states and DC; a published ADI rank, a population and all rebuilt measures)",
    "source": "acs",
    "unit": "correlation coefficient",
    "value": -0.606107,
    "weights": "ACS 2019-2023 tract population"
  },
  "r_unstd_homevalue": {
    "ci": [
      -0.989,
      -0.986
    ],
    "ciLevel": 0.95,
    "display": "−0.987",
    "estimand": "population-weighted correlation of the percentile ranks of the raw-units replica score and of median home value, interval from a bootstrap over counties (Connecticut planning regions stand in for counties)",
    "n": 75717,
    "nUnit": "tracts",
    "note": "",
    "period": "ACS 2019 to 2023 five-year estimates, ADI 2023 release",
    "population": "residents of the tracts in the frame (50 states and DC; a published ADI rank, a population and all rebuilt measures)",
    "source": "adi",
    "unit": "rank correlation coefficient",
    "value": -0.987436,
    "weights": "ACS 2019-2023 tract population"
  },
  "rank_cut": {
    "display": "50th",
    "estimand": "percentile cutoff; a definition",
    "note": "",
    "period": "ACS 2019 to 2023 five-year estimates, ADI 2023 release",
    "population": "rank at or below which a tract counts as among the less deprived",
    "source": "adi",
    "unit": "national percentile",
    "value": 50,
    "weights": "none (definition)"
  },
  "rho_adi_homevalue": {
    "ci": [
      -0.989,
      -0.986
    ],
    "ciLevel": 0.95,
    "display": "−0.988",
    "estimand": "population-weighted correlation of the percentile ranks of the published tract ADI and of median home value, interval from a bootstrap over counties (Connecticut planning regions stand in for counties)",
    "n": 75717,
    "nUnit": "tracts",
    "note": "",
    "period": "ACS 2019 to 2023 five-year estimates, ADI 2023 release",
    "population": "residents of the tracts in the frame (50 states and DC; a published ADI rank, a population and all rebuilt measures)",
    "source": "adi",
    "unit": "rank correlation coefficient",
    "value": -0.98756,
    "weights": "ACS 2019-2023 tract population"
  },
  "rho_std_adi": {
    "ci": [
      0.66,
      0.77
    ],
    "ciLevel": 0.95,
    "display": "+0.72",
    "estimand": "population-weighted correlation of the percentile ranks of the published tract ADI and of the replica score in standard deviation units, interval from a bootstrap over counties (Connecticut planning regions stand in for counties)",
    "n": 75717,
    "nUnit": "tracts",
    "note": "Counting each tract once gives +0.73.",
    "period": "ACS 2019 to 2023 five-year estimates, ADI 2023 release",
    "population": "residents of the tracts in the frame (50 states and DC; a published ADI rank, a population and all rebuilt measures)",
    "source": "adi",
    "unit": "rank correlation coefficient",
    "value": 0.720434,
    "weights": "ACS 2019-2023 tract population"
  },
  "rho_std_adi_17": {
    "ci": [
      0.65,
      0.77
    ],
    "ciLevel": 0.95,
    "display": "+0.71",
    "estimand": "population-weighted correlation of the percentile ranks of the published tract ADI and of the standardized replica score of all 17 measures, with adults with at least a high school diploma (coefficient -0.0970, from the SVI share without a diploma) and households without internet (the telephone measure's coefficient, 0.0877, an assumption because the Atlas does not publish one for internet) added; interval from a bootstrap over counties (Connecticut planning regions stand in for counties)",
    "n": 75717,
    "nUnit": "tracts",
    "note": "",
    "period": "SVI 2022 measures (ACS 2018 to 2022) added to the ACS 2019 to 2023 measures; ADI 2023 release",
    "population": "residents of the tracts in the frame, which all have the two SVI measures",
    "source": "svi",
    "unit": "rank correlation coefficient",
    "value": 0.714192,
    "weights": "ACS 2019-2023 tract population"
  },
  "rho_std_homevalue": {
    "ci": [
      -0.71,
      -0.6
    ],
    "ciLevel": 0.95,
    "display": "−0.66",
    "estimand": "population-weighted correlation of the percentile ranks of the standardized replica score and of median home value, interval from a bootstrap over counties (Connecticut planning regions stand in for counties)",
    "n": 75717,
    "nUnit": "tracts",
    "note": "",
    "period": "ACS 2019 to 2023 five-year estimates, ADI 2023 release",
    "population": "residents of the tracts in the frame (50 states and DC; a published ADI rank, a population and all rebuilt measures)",
    "source": "adi",
    "unit": "rank correlation coefficient",
    "value": -0.660946,
    "weights": "ACS 2019-2023 tract population"
  },
  "rho_unstd_adi": {
    "ci": [
      0.99,
      0.992
    ],
    "ciLevel": 0.95,
    "display": "+0.991",
    "estimand": "population-weighted correlation of the percentile ranks of the published tract ADI and of the replica score in raw units, interval from a bootstrap over counties (Connecticut planning regions stand in for counties)",
    "n": 75717,
    "nUnit": "tracts",
    "note": "Counting each tract once gives +0.992.",
    "period": "ACS 2019 to 2023 five-year estimates, ADI 2023 release",
    "population": "residents of the tracts in the frame (50 states and DC; a published ADI rank, a population and all rebuilt measures)",
    "source": "adi",
    "unit": "rank correlation coefficient",
    "value": 0.991408,
    "weights": "ACS 2019-2023 tract population"
  },
  "rho_unstd_adi_17": {
    "ci": [
      0.99,
      0.992
    ],
    "ciLevel": 0.95,
    "display": "+0.991",
    "estimand": "population-weighted correlation of the percentile ranks of the published tract ADI and of the raw-units replica score of all 17 measures, with adults with at least a high school diploma (coefficient -0.0970, from the SVI share without a diploma) and households without internet (the telephone measure's coefficient, 0.0877, an assumption because the Atlas does not publish one for internet) added; interval from a bootstrap over counties (Connecticut planning regions stand in for counties)",
    "n": 75717,
    "nUnit": "tracts",
    "note": "",
    "period": "SVI 2022 measures (ACS 2018 to 2022) added to the ACS 2019 to 2023 measures; ADI 2023 release",
    "population": "residents of the tracts in the frame, which all have the two SVI measures",
    "source": "svi",
    "unit": "rank correlation coefficient",
    "value": 0.991408,
    "weights": "ACS 2019-2023 tract population"
  },
  "rho_weights": {
    "ci": [
      0.996,
      0.998
    ],
    "ciLevel": 0.95,
    "display": "+0.997",
    "estimand": "population-weighted correlation of the percentile ranks of Singh's coefficients applied to standardized measures and of the first principal component of the same measures, interval from a bootstrap over counties (Connecticut planning regions stand in for counties)",
    "n": 75717,
    "nUnit": "tracts",
    "note": "",
    "period": "ACS 2019 to 2023 five-year estimates, ADI 2023 release",
    "population": "residents of the tracts in the frame (50 states and DC; a published ADI rank, a population and all rebuilt measures)",
    "source": "adi",
    "unit": "rank correlation coefficient",
    "value": 0.996691,
    "weights": "ACS 2019-2023 tract population"
  },
  "rm_share_raw": {
    "ci": [
      0.36,
      0.41
    ],
    "ciLevel": 0.95,
    "display": "0.38%",
    "estimand": "share of the population-weighted variance of the score (Singh's coefficients times the measures in their own units) allocated to median gross rent and the monthly mortgage cost, together: the covariance of that measure's term with the score divided by the score's variance, so each covariance between two terms is shared equally between them and the shares add to the whole; interval from a bootstrap over counties (Connecticut planning regions stand in for counties)",
    "n": 75717,
    "nUnit": "tracts",
    "note": "",
    "period": "ACS 2019 to 2023 five-year estimates, ADI 2023 release",
    "population": "residents of the tracts in the frame (50 states and DC; a published ADI rank, a population and all rebuilt measures)",
    "source": "adi",
    "unit": "percent of the variance of the score",
    "value": 0.378323,
    "weights": "ACS 2019-2023 tract population"
  },
  "sh_hp_lowadi": {
    "ci": [
      11.3,
      21.4
    ],
    "ciLevel": 0.95,
    "display": "16.1%",
    "estimand": "share of residents of high-poverty tracts who live in tracts at or below the 50th percentile on the published ADI (percentile among the tracts of the frame for the replica), interval from a bootstrap over counties (Connecticut planning regions stand in for counties)",
    "n": 5100,
    "nUnit": "tracts",
    "note": "",
    "period": "ACS 2019 to 2023 five-year estimates, ADI 2023 release",
    "population": "residents of high-poverty tracts of the frame",
    "source": "adi",
    "unit": "percent of residents",
    "value": 16.1305,
    "weights": "ACS 2019-2023 tract population"
  },
  "sh_hp_lowadi_all": {
    "ci": [
      14.1,
      27.9
    ],
    "ciLevel": 0.95,
    "display": "20.6%",
    "estimand": "share of residents of high-poverty tracts who live in tracts at or below the 50th percentile on the published ADI, interval from a bootstrap over counties (Connecticut planning regions stand in for counties)",
    "n": 6718,
    "nUnit": "tracts",
    "note": "",
    "period": "ACS 2019 to 2023 five-year estimates, ADI 2023 release",
    "population": "residents of high-poverty tracts with a published ADI rank, whether or not they have all rebuilt measures",
    "source": "adi",
    "unit": "percent of residents",
    "value": 20.5652,
    "weights": "ACS 2019-2023 tract population"
  },
  "sh_hp_lowrep": {
    "ci": [
      11,
      20.7
    ],
    "ciLevel": 0.95,
    "display": "15.8%",
    "estimand": "share of residents of high-poverty tracts who live in tracts at or below the 50th percentile on the replica score in raw units (percentile among the tracts of the frame for the replica), interval from a bootstrap over counties (Connecticut planning regions stand in for counties)",
    "n": 5100,
    "nUnit": "tracts",
    "note": "",
    "period": "ACS 2019 to 2023 five-year estimates, ADI 2023 release",
    "population": "residents of high-poverty tracts of the frame",
    "source": "adi",
    "unit": "percent of residents",
    "value": 15.7524,
    "weights": "ACS 2019-2023 tract population"
  },
  "sh_hp_lowstd": {
    "ci": [
      0.15,
      0.55
    ],
    "ciLevel": 0.95,
    "display": "0.34%",
    "estimand": "share of residents of high-poverty tracts who live in tracts at or below the 50th percentile on the replica score in standard deviation units (percentile among the tracts of the frame for the replica), interval from a bootstrap over counties (Connecticut planning regions stand in for counties)",
    "n": 5100,
    "nUnit": "tracts",
    "note": "",
    "period": "ACS 2019 to 2023 five-year estimates, ADI 2023 release",
    "population": "residents of high-poverty tracts of the frame",
    "source": "adi",
    "unit": "percent of residents",
    "value": 0.340053,
    "weights": "ACS 2019-2023 tract population"
  },
  "sh_hp_lowstd_17": {
    "ci": [
      0.32,
      0.93
    ],
    "ciLevel": 0.95,
    "display": "0.61%",
    "estimand": "share of residents of high-poverty tracts who live in tracts at or below the 50th percentile of the standardized replica score of all 17 measures (percentile among the tracts of the frame), interval from a bootstrap over counties (Connecticut planning regions stand in for counties)",
    "n": 5100,
    "nUnit": "tracts",
    "note": "",
    "period": "SVI 2022 measures (ACS 2018 to 2022) added to the ACS 2019 to 2023 measures; ADI 2023 release",
    "population": "residents of high-poverty tracts of the frame",
    "source": "svi",
    "unit": "percent of residents",
    "value": 0.608855,
    "weights": "ACS 2019-2023 tract population"
  },
  "tracts_all": {
    "display": "84,415",
    "estimand": "count of tracts",
    "note": "",
    "period": "ACS 2019 to 2023 five-year estimates, ADI 2023 release",
    "population": "2020 census tracts of the 50 states and DC in the staged ADI file (Puerto Rico left out)",
    "source": "adi",
    "unit": "tracts",
    "value": 84415,
    "weights": "none (full count)"
  },
  "val_kfr_adi": {
    "ci": [
      0.455,
      0.511
    ],
    "ciLevel": 0.95,
    "display": "0.483",
    "estimand": "absolute value of the population-weighted correlation between the percentile rank of the published ADI (higher means more deprived) and the percentile rank of mean adult household income rank of children raised by parents at the 25th income percentile, interval from a bootstrap over counties (Connecticut planning regions stand in for counties)",
    "n": 75667,
    "nUnit": "tracts",
    "note": "",
    "period": "children born 1978 to 1983, household income measured in 2014 to 2015; rankings from ACS 2019 to 2023",
    "population": "tracts with an Opportunity Atlas rank for children from low-income families, in the frame",
    "source": "opportunity-atlas",
    "unit": "absolute rank correlation coefficient",
    "value": 0.482617,
    "weights": "ACS 2019-2023 tract population"
  },
  "val_kfr_home_value": {
    "ci": [
      0.415,
      0.473
    ],
    "ciLevel": 0.95,
    "display": "0.443",
    "estimand": "absolute value of the population-weighted correlation between the percentile rank of negative median home value (higher means more deprived) and the percentile rank of mean adult household income rank of children raised by parents at the 25th income percentile, interval from a bootstrap over counties (Connecticut planning regions stand in for counties)",
    "n": 75667,
    "nUnit": "tracts",
    "note": "",
    "period": "children born 1978 to 1983, household income measured in 2014 to 2015; rankings from ACS 2019 to 2023",
    "population": "tracts with an Opportunity Atlas rank for children from low-income families, in the frame",
    "source": "opportunity-atlas",
    "unit": "absolute rank correlation coefficient",
    "value": 0.443035,
    "weights": "ACS 2019-2023 tract population"
  },
  "val_kfr_idx_std": {
    "ci": [
      0.56,
      0.603
    ],
    "ciLevel": 0.95,
    "display": "0.582",
    "estimand": "absolute value of the population-weighted correlation between the percentile rank of the replica score in standard deviation units (higher means more deprived) and the percentile rank of mean adult household income rank of children raised by parents at the 25th income percentile, interval from a bootstrap over counties (Connecticut planning regions stand in for counties)",
    "n": 75667,
    "nUnit": "tracts",
    "note": "",
    "period": "children born 1978 to 1983, household income measured in 2014 to 2015; rankings from ACS 2019 to 2023",
    "population": "tracts with an Opportunity Atlas rank for children from low-income families, in the frame",
    "source": "opportunity-atlas",
    "unit": "absolute rank correlation coefficient",
    "value": 0.582359,
    "weights": "ACS 2019-2023 tract population"
  },
  "val_kfr_idx_unstd": {
    "ci": [
      0.466,
      0.52
    ],
    "ciLevel": 0.95,
    "display": "0.492",
    "estimand": "absolute value of the population-weighted correlation between the percentile rank of the replica score in raw units (higher means more deprived) and the percentile rank of mean adult household income rank of children raised by parents at the 25th income percentile, interval from a bootstrap over counties (Connecticut planning regions stand in for counties)",
    "n": 75667,
    "nUnit": "tracts",
    "note": "",
    "period": "children born 1978 to 1983, household income measured in 2014 to 2015; rankings from ACS 2019 to 2023",
    "population": "tracts with an Opportunity Atlas rank for children from low-income families, in the frame",
    "source": "opportunity-atlas",
    "unit": "absolute rank correlation coefficient",
    "value": 0.492181,
    "weights": "ACS 2019-2023 tract population"
  },
  "val_kfr_income": {
    "ci": [
      0.543,
      0.586
    ],
    "ciLevel": 0.95,
    "display": "0.564",
    "estimand": "absolute value of the population-weighted correlation between the percentile rank of negative median family income (higher means more deprived) and the percentile rank of mean adult household income rank of children raised by parents at the 25th income percentile, interval from a bootstrap over counties (Connecticut planning regions stand in for counties)",
    "n": 75667,
    "nUnit": "tracts",
    "note": "",
    "period": "children born 1978 to 1983, household income measured in 2014 to 2015; rankings from ACS 2019 to 2023",
    "population": "tracts with an Opportunity Atlas rank for children from low-income families, in the frame",
    "source": "opportunity-atlas",
    "unit": "absolute rank correlation coefficient",
    "value": 0.564393,
    "weights": "ACS 2019-2023 tract population"
  },
  "val_kfr_poverty": {
    "ci": [
      0.486,
      0.522
    ],
    "ciLevel": 0.95,
    "display": "0.504",
    "estimand": "absolute value of the population-weighted correlation between the percentile rank of the poverty rate (higher means more deprived) and the percentile rank of mean adult household income rank of children raised by parents at the 25th income percentile, interval from a bootstrap over counties (Connecticut planning regions stand in for counties)",
    "n": 75667,
    "nUnit": "tracts",
    "note": "",
    "period": "children born 1978 to 1983, household income measured in 2014 to 2015; rankings from ACS 2019 to 2023",
    "population": "tracts with an Opportunity Atlas rank for children from low-income families, in the frame",
    "source": "opportunity-atlas",
    "unit": "absolute rank correlation coefficient",
    "value": 0.504076,
    "weights": "ACS 2019-2023 tract population"
  },
  "val_le_adi": {
    "ci": [
      0.594,
      0.633
    ],
    "ciLevel": 0.95,
    "display": "0.615",
    "estimand": "absolute value of the population-weighted correlation between the percentile rank of the published ADI (higher means more deprived) and the percentile rank of life expectancy at birth, interval from a bootstrap over counties (Connecticut planning regions stand in for counties)",
    "n": 71874,
    "nUnit": "tracts",
    "note": "",
    "period": "life expectancy for deaths in 2010 to 2015; rankings from ACS 2019 to 2023",
    "population": "tracts with a life expectancy estimate that are not institutional tracts, in the frame",
    "source": "usaleep",
    "unit": "absolute rank correlation coefficient",
    "value": 0.614538,
    "weights": "ACS 2019-2023 tract population"
  },
  "val_le_idx_pc1": {
    "ci": [
      0.613,
      0.653
    ],
    "ciLevel": 0.95,
    "display": "0.633",
    "estimand": "absolute value of the population-weighted correlation between the percentile rank of the first principal component of the standardized measures (higher means more deprived) and the percentile rank of life expectancy at birth, interval from a bootstrap over counties (Connecticut planning regions stand in for counties)",
    "n": 71874,
    "nUnit": "tracts",
    "note": "",
    "period": "life expectancy for deaths in 2010 to 2015; rankings from ACS 2019 to 2023",
    "population": "tracts with a life expectancy estimate that are not institutional tracts, in the frame",
    "source": "usaleep",
    "unit": "absolute rank correlation coefficient",
    "value": 0.633491,
    "weights": "ACS 2019-2023 tract population"
  },
  "val_le_idx_std": {
    "ci": [
      0.596,
      0.642
    ],
    "ciLevel": 0.95,
    "display": "0.619",
    "estimand": "absolute value of the population-weighted correlation between the percentile rank of the replica score in standard deviation units (higher means more deprived) and the percentile rank of life expectancy at birth, interval from a bootstrap over counties (Connecticut planning regions stand in for counties)",
    "n": 71874,
    "nUnit": "tracts",
    "note": "",
    "period": "life expectancy for deaths in 2010 to 2015; rankings from ACS 2019 to 2023",
    "population": "tracts with a life expectancy estimate that are not institutional tracts, in the frame",
    "source": "usaleep",
    "unit": "absolute rank correlation coefficient",
    "value": 0.619108,
    "weights": "ACS 2019-2023 tract population"
  },
  "val_le_idx_unstd": {
    "ci": [
      0.601,
      0.638
    ],
    "ciLevel": 0.95,
    "display": "0.620",
    "estimand": "absolute value of the population-weighted correlation between the percentile rank of the replica score in raw units (higher means more deprived) and the percentile rank of life expectancy at birth, interval from a bootstrap over counties (Connecticut planning regions stand in for counties)",
    "n": 71874,
    "nUnit": "tracts",
    "note": "",
    "period": "life expectancy for deaths in 2010 to 2015; rankings from ACS 2019 to 2023",
    "population": "tracts with a life expectancy estimate that are not institutional tracts, in the frame",
    "source": "usaleep",
    "unit": "absolute rank correlation coefficient",
    "value": 0.620284,
    "weights": "ACS 2019-2023 tract population"
  },
  "val_le_income": {
    "ci": [
      0.587,
      0.63
    ],
    "ciLevel": 0.95,
    "display": "0.609",
    "estimand": "absolute value of the population-weighted correlation between the percentile rank of negative median family income (higher means more deprived) and the percentile rank of life expectancy at birth, interval from a bootstrap over counties (Connecticut planning regions stand in for counties)",
    "n": 71874,
    "nUnit": "tracts",
    "note": "",
    "period": "life expectancy for deaths in 2010 to 2015; rankings from ACS 2019 to 2023",
    "population": "tracts with a life expectancy estimate that are not institutional tracts, in the frame",
    "source": "usaleep",
    "unit": "absolute rank correlation coefficient",
    "value": 0.608682,
    "weights": "ACS 2019-2023 tract population"
  },
  "val_le_poverty": {
    "ci": [
      0.484,
      0.529
    ],
    "ciLevel": 0.95,
    "display": "0.508",
    "estimand": "absolute value of the population-weighted correlation between the percentile rank of the poverty rate (higher means more deprived) and the percentile rank of life expectancy at birth, interval from a bootstrap over counties (Connecticut planning regions stand in for counties)",
    "n": 71874,
    "nUnit": "tracts",
    "note": "",
    "period": "life expectancy for deaths in 2010 to 2015; rankings from ACS 2019 to 2023",
    "population": "tracts with a life expectancy estimate that are not institutional tracts, in the frame",
    "source": "usaleep",
    "unit": "absolute rank correlation coefficient",
    "value": 0.507525,
    "weights": "ACS 2019-2023 tract population"
  },
  "worst_adi": {
    "display": "1",
    "estimand": "published ADI of one tract (mean of its block groups' ranks)",
    "note": "",
    "period": "ACS 2019 to 2023 five-year estimates, ADI 2023 release",
    "population": "the tract in the first row of the table",
    "source": "adi",
    "unit": "national percentile",
    "value": 1,
    "weights": "none (single tract)"
  },
  "worst_poverty": {
    "display": "35.9%",
    "estimand": "poverty rate of one tract (ACS tract estimate, margin of error not in the staged file)",
    "note": "",
    "period": "ACS 2019 to 2023 five-year estimates, ADI 2023 release",
    "population": "residents of the tract in the first row of the table",
    "source": "acs",
    "unit": "percent of persons below the poverty line",
    "value": 35.89,
    "weights": "none (single tract)"
  },
  "worst_std": {
    "display": "99.7",
    "estimand": "percentile of the standardized replica score of one tract",
    "note": "",
    "period": "ACS 2019 to 2023 five-year estimates, ADI 2023 release",
    "population": "the tract in the first row of the table",
    "source": "acs",
    "unit": "percentile among the tracts of the frame",
    "value": 99.7002,
    "weights": "none (single tract)"
  }
}