{
  "adi_gap_32": {
    "ci": [
      8.4,
      22.6
    ],
    "ciLevel": 0.95,
    "display": "16.3",
    "estimand": "difference between the population-weighted mean ADI national rank of the mid-range and the crowded-renter family, bootstrap interval over counties with shared draws",
    "n": 75717,
    "nUnit": "tracts",
    "note": "",
    "period": "2023 release on ACS 2019-2023",
    "population": "residents of tracts in the mid-range and crowded-renter families",
    "source": "adi",
    "unit": "points of the ADI national rank",
    "value": 16.2642,
    "weights": "ACS 2019-2023 tract population"
  },
  "alt_cr_share": {
    "display": "76.9%",
    "estimand": "share of the family's tracts that fall in one group of the best different arrangement",
    "n": 6870,
    "nUnit": "tracts",
    "note": "",
    "period": "ACS 2019-2023",
    "population": "tracts in the crowded-renter family",
    "source": "acs",
    "unit": "percent of the family's tracts",
    "value": 76.9432,
    "weights": "none (each tract counts once)"
  },
  "alt_excess": {
    "display": "1.1%",
    "estimand": "within-group sum of squares of the best different arrangement relative to the fit that defines the families",
    "n": 75717,
    "nUnit": "tracts",
    "note": "",
    "period": "ACS 2019-2023",
    "population": "census tracts in the frame",
    "source": "acs",
    "unit": "percent more within-group variance",
    "value": 1.14227,
    "weights": "none (each tract counts once)"
  },
  "alt_f4_share": {
    "display": "47.6%",
    "estimand": "share of the family's tracts that fall in the same group of the best different arrangement as most crowded-renter tracts",
    "n": 13817,
    "nUnit": "tracts",
    "note": "",
    "period": "ACS 2019-2023",
    "population": "tracts in the high-poverty family",
    "source": "acs",
    "unit": "percent of the family's tracts",
    "value": 47.5791,
    "weights": "none (each tract counts once)"
  },
  "ari_boot_median": {
    "display": "0.88",
    "estimand": "median agreement with the families of refits on resamples that draw whole counties",
    "n": 75717,
    "nUnit": "tracts",
    "note": "",
    "period": "ACS 2019-2023",
    "population": "census tracts in the frame",
    "source": "acs",
    "unit": "adjusted Rand index (1 = identical partitions, 0 = chance agreement)",
    "value": 0.882047,
    "weights": "none (each tract counts once)"
  },
  "ari_cut": {
    "display": "0.5",
    "estimand": "definition: a refit whose agreement with the families is below this cutoff counts as a different arrangement of the groups",
    "note": "",
    "period": "ACS 2019-2023",
    "population": "refits on resamples of counties",
    "source": "acs",
    "unit": "adjusted Rand index",
    "value": 0.5,
    "weights": "none (definition)"
  },
  "ari_k6": {
    "display": "0.80",
    "estimand": "median agreement of refits on resamples of counties at 6 groups",
    "n": 75717,
    "nUnit": "tracts",
    "note": "",
    "period": "ACS 2019-2023",
    "population": "census tracts in the frame",
    "source": "acs",
    "unit": "adjusted Rand index (1 = identical partitions, 0 = chance agreement)",
    "value": 0.797961,
    "weights": "none (each tract counts once)"
  },
  "ari_k7": {
    "display": "0.54",
    "estimand": "median agreement of refits on resamples of counties at 7 groups",
    "n": 75717,
    "nUnit": "tracts",
    "note": "",
    "period": "ACS 2019-2023",
    "population": "census tracts in the frame",
    "source": "acs",
    "unit": "adjusted Rand index (1 = identical partitions, 0 = chance agreement)",
    "value": 0.542914,
    "weights": "none (each tract counts once)"
  },
  "ari_k8": {
    "display": "0.78",
    "estimand": "median agreement of refits on resamples of counties at 8 groups",
    "n": 75717,
    "nUnit": "tracts",
    "note": "",
    "period": "ACS 2019-2023",
    "population": "census tracts in the frame",
    "source": "acs",
    "unit": "adjusted Rand index (1 = identical partitions, 0 = chance agreement)",
    "value": 0.780306,
    "weights": "none (each tract counts once)"
  },
  "ari_log": {
    "display": "0.62",
    "estimand": "agreement with the families of a refit that replaces the four dollar measures by their logs",
    "n": 75717,
    "nUnit": "tracts",
    "note": "",
    "period": "ACS 2019-2023",
    "population": "census tracts in the frame",
    "source": "acs",
    "unit": "adjusted Rand index (1 = identical partitions, 0 = chance agreement)",
    "value": 0.622769,
    "weights": "none (each tract counts once)"
  },
  "ari_seed_min": {
    "display": "0.99",
    "estimand": "the lowest agreement with the families among refits with other starting seeds (10 starts each)",
    "n": 75717,
    "nUnit": "tracts",
    "note": "",
    "period": "ACS 2019-2023",
    "population": "census tracts in the frame",
    "source": "acs",
    "unit": "adjusted Rand index (1 = identical partitions, 0 = chance agreement)",
    "value": 0.994833,
    "weights": "none (each tract counts once)"
  },
  "ari_stab_hi": {
    "display": "0.92",
    "estimand": "the highest median agreement of refits on resamples of counties among two to five groups",
    "n": 75717,
    "nUnit": "tracts",
    "note": "",
    "period": "ACS 2019-2023",
    "population": "census tracts in the frame",
    "source": "acs",
    "unit": "adjusted Rand index (1 = identical partitions, 0 = chance agreement)",
    "value": 0.919263,
    "weights": "none (each tract counts once)"
  },
  "ari_stab_lo": {
    "display": "0.88",
    "estimand": "the lowest median agreement of refits on resamples of counties among two to five groups",
    "n": 75717,
    "nUnit": "tracts",
    "note": "",
    "period": "ACS 2019-2023",
    "population": "census tracts in the frame",
    "source": "acs",
    "unit": "adjusted Rand index (1 = identical partitions, 0 = chance agreement)",
    "value": 0.881051,
    "weights": "none (each tract counts once)"
  },
  "ari_weighted": {
    "display": "0.74",
    "estimand": "agreement with the families of a refit that weights each tract by its population",
    "n": 75717,
    "nUnit": "tracts",
    "note": "",
    "period": "ACS 2019-2023",
    "population": "census tracts in the frame",
    "source": "acs",
    "unit": "adjusted Rand index (1 = identical partitions, 0 = chance agreement)",
    "value": 0.738038,
    "weights": "none (each tract counts once)"
  },
  "boot_other_share": {
    "ci": [
      12.9,
      23.4
    ],
    "ciLevel": 0.95,
    "display": "17.5%",
    "estimand": "share of refits whose agreement with the families is below the cutoff, Wilson interval that treats the refits as independent draws",
    "n": 200,
    "nUnit": "refits",
    "note": "",
    "period": "ACS 2019-2023",
    "population": "refits on resamples of counties at four groups",
    "source": "acs",
    "unit": "percent of refits",
    "value": 17.5,
    "weights": "none (each refit counts once)"
  },
  "boot_other_share_k3": {
    "ci": [
      0,
      1.9
    ],
    "ciLevel": 0.95,
    "display": "0.0%",
    "estimand": "share of refits whose agreement with the families is below the cutoff, Wilson interval that treats the refits as independent",
    "n": 200,
    "nUnit": "refits",
    "note": "",
    "period": "ACS 2019-2023",
    "population": "refits on resamples of counties at 3 groups",
    "source": "acs",
    "unit": "percent of refits",
    "value": 0,
    "weights": "none (each refit counts once)"
  },
  "boot_other_share_k5": {
    "ci": [
      0.8,
      5
    ],
    "ciLevel": 0.95,
    "display": "2.0%",
    "estimand": "share of refits whose agreement with the families is below the cutoff, Wilson interval that treats the refits as independent",
    "n": 200,
    "nUnit": "refits",
    "note": "",
    "period": "ACS 2019-2023",
    "population": "refits on resamples of counties at 5 groups",
    "source": "acs",
    "unit": "percent of refits",
    "value": 2,
    "weights": "none (each refit counts once)"
  },
  "cg1_n": {
    "display": "96",
    "estimand": "count of counties whose measures lie nearest the center of the high income family",
    "note": "",
    "period": "ACS 2019-2023",
    "population": "counties and county equivalents of the 50 states and DC with all 15 measures",
    "source": "acs",
    "unit": "counties",
    "value": 96,
    "weights": "none (full count)"
  },
  "cg2_f1": {
    "display": "34.6%",
    "estimand": "share of the label's residents who live in tracts of the high income family",
    "n": 29,
    "nUnit": "counties",
    "note": "",
    "period": "ACS 2019-2023",
    "population": "residents of tracts in the crowded-renter counties",
    "source": "acs",
    "unit": "percent of the label's residents",
    "value": 34.6301,
    "weights": "none (full count of estimates)"
  },
  "cg2_f2": {
    "display": "50.7%",
    "estimand": "share of the label's residents who live in tracts of the crowded renters family",
    "n": 29,
    "nUnit": "counties",
    "note": "",
    "period": "ACS 2019-2023",
    "population": "residents of tracts in the crowded-renter counties",
    "source": "acs",
    "unit": "percent of the label's residents",
    "value": 50.7265,
    "weights": "none (full count of estimates)"
  },
  "cg2_n": {
    "display": "29",
    "estimand": "count of counties whose measures lie nearest the center of the crowded renters family",
    "note": "",
    "period": "ACS 2019-2023",
    "population": "counties and county equivalents of the 50 states and DC with all 15 measures",
    "source": "acs",
    "unit": "counties",
    "value": 29,
    "weights": "none (full count)"
  },
  "cg2_pop": {
    "display": "21.8 million",
    "estimand": "residents of the frame who live in counties nearest the crowded-renter center",
    "n": 29,
    "nUnit": "counties",
    "note": "",
    "period": "ACS 2019-2023",
    "population": "residents of tracts in counties labeled crowded-renter",
    "source": "acs",
    "unit": "residents",
    "value": 21805211,
    "weights": "none (full count of estimates)"
  },
  "cg3_n": {
    "display": "2,261",
    "estimand": "count of counties whose measures lie nearest the center of the mid-range family",
    "note": "",
    "period": "ACS 2019-2023",
    "population": "counties and county equivalents of the 50 states and DC with all 15 measures",
    "source": "acs",
    "unit": "counties",
    "value": 2261,
    "weights": "none (full count)"
  },
  "cg4_f4": {
    "display": "52.9%",
    "estimand": "share of the label's residents who live in tracts of the high poverty family",
    "n": 741,
    "nUnit": "counties",
    "note": "",
    "period": "ACS 2019-2023",
    "population": "residents of tracts in the high-poverty counties",
    "source": "acs",
    "unit": "percent of the label's residents",
    "value": 52.9344,
    "weights": "none (full count of estimates)"
  },
  "cg4_n": {
    "display": "741",
    "estimand": "count of counties whose measures lie nearest the center of the high poverty family",
    "note": "",
    "period": "ACS 2019-2023",
    "population": "counties and county equivalents of the 50 states and DC with all 15 measures",
    "source": "acs",
    "unit": "counties",
    "value": 741,
    "weights": "none (full count)"
  },
  "cg_ari": {
    "display": "0.22",
    "estimand": "agreement between the tract families and the county labels, each tract taking its county's label",
    "n": 75717,
    "nUnit": "tracts",
    "note": "",
    "period": "ACS 2019-2023",
    "population": "census tracts in the frame",
    "source": "acs",
    "unit": "adjusted Rand index (1 = identical partitions, 0 = chance agreement)",
    "value": 0.222894,
    "weights": "none (each tract counts once)"
  },
  "cg_diag_max": {
    "display": "70.6%",
    "estimand": "the largest share, over the four county labels, of a label's residents who live in tracts of the family that the label names",
    "n": 75717,
    "nUnit": "tracts",
    "note": "",
    "period": "ACS 2019-2023",
    "population": "residents of tracts in the frame",
    "source": "acs",
    "unit": "percent of a label's residents",
    "value": 70.5554,
    "weights": "none (full count of estimates)"
  },
  "cg_diag_min": {
    "display": "50.7%",
    "estimand": "the smallest share, over the four county labels, of a label's residents who live in tracts of the family that the label names",
    "n": 75717,
    "nUnit": "tracts",
    "note": "",
    "period": "ACS 2019-2023",
    "population": "residents of tracts in the frame",
    "source": "acs",
    "unit": "percent of a label's residents",
    "value": 50.7265,
    "weights": "none (full count of estimates)"
  },
  "cg_purity": {
    "display": "62.5%",
    "estimand": "share of residents who live in a tract of the most common tract family of their county's label",
    "n": 75717,
    "nUnit": "tracts",
    "note": "",
    "period": "ACS 2019-2023",
    "population": "residents of tracts in the frame",
    "source": "acs",
    "unit": "percent of residents",
    "value": 62.5227,
    "weights": "none (full count of estimates)"
  },
  "cr_dec_max": {
    "display": "19.3%",
    "estimand": "the largest share, over the ten deciles, of a decile's residents who live in tracts of the crowded-renter family",
    "n": 75717,
    "nUnit": "tracts",
    "note": "",
    "period": "ACS 2019-2023",
    "population": "residents of tracts in the frame",
    "source": "acs",
    "unit": "percent of residents of the decile",
    "value": 19.2816,
    "weights": "none (full count of estimates)"
  },
  "cr_dec_min": {
    "display": "4.7%",
    "estimand": "the smallest share, over the ten deciles, of a decile's residents who live in tracts of the crowded-renter family",
    "n": 75717,
    "nUnit": "tracts",
    "note": "",
    "period": "ACS 2019-2023",
    "population": "residents of tracts in the frame",
    "source": "acs",
    "unit": "percent of residents of the decile",
    "value": 4.70633,
    "weights": "none (full count of estimates)"
  },
  "cr_in_lab1": {
    "display": "22.3%",
    "estimand": "share of the crowded-renter family's residents who live in counties labeled high-income counties",
    "n": 6870,
    "nUnit": "tracts",
    "note": "",
    "period": "ACS 2019-2023",
    "population": "residents of tracts in the crowded renters family",
    "source": "acs",
    "unit": "percent of the family's residents",
    "value": 22.2829,
    "weights": "none (full count of estimates)"
  },
  "cr_in_lab2": {
    "display": "37.0%",
    "estimand": "share of the crowded-renter family's residents who live in counties labeled crowded-renter counties",
    "n": 6870,
    "nUnit": "tracts",
    "note": "",
    "period": "ACS 2019-2023",
    "population": "residents of tracts in the crowded renters family",
    "source": "acs",
    "unit": "percent of the family's residents",
    "value": 36.9691,
    "weights": "none (full count of estimates)"
  },
  "cr_in_lab3": {
    "display": "37.2%",
    "estimand": "share of the crowded-renter family's residents who live in counties labeled mid-range counties",
    "n": 6870,
    "nUnit": "tracts",
    "note": "",
    "period": "ACS 2019-2023",
    "population": "residents of tracts in the crowded renters family",
    "source": "acs",
    "unit": "percent of the family's residents",
    "value": 37.2157,
    "weights": "none (full count of estimates)"
  },
  "dec10_sh_3": {
    "display": "16.1%",
    "estimand": "share of the decile's residents who live in tracts of the mid-range family",
    "n": 7569,
    "nUnit": "tracts",
    "note": "",
    "period": "ACS 2019-2023",
    "population": "residents of tracts in the most deprived decile of ADI ranks",
    "source": "acs",
    "unit": "percent of residents of the decile",
    "value": 16.1354,
    "weights": "none (full count of estimates)"
  },
  "dec10_sh_4": {
    "display": "79.2%",
    "estimand": "share of the decile's residents who live in tracts of the high-poverty family",
    "n": 7569,
    "nUnit": "tracts",
    "note": "",
    "period": "ACS 2019-2023",
    "population": "residents of tracts in the most deprived decile of ADI ranks",
    "source": "acs",
    "unit": "percent of residents of the decile",
    "value": 79.1583,
    "weights": "none (full count of estimates)"
  },
  "dec_modal_max": {
    "display": "88.3%",
    "estimand": "the largest share, over the ten deciles, of a decile's residents who live in tracts of its most common family",
    "n": 75717,
    "nUnit": "tracts",
    "note": "",
    "period": "ACS 2019-2023",
    "population": "residents of tracts in the frame",
    "source": "acs",
    "unit": "percent of residents of the decile",
    "value": 88.298,
    "weights": "none (full count of estimates)"
  },
  "dec_modal_min": {
    "display": "50.7%",
    "estimand": "the smallest share, over the ten deciles, of a decile's residents who live in tracts of its most common family",
    "n": 75717,
    "nUnit": "tracts",
    "note": "",
    "period": "ACS 2019-2023",
    "population": "residents of tracts in the frame",
    "source": "acs",
    "unit": "percent of residents of the decile",
    "value": 50.6952,
    "weights": "none (full count of estimates)"
  },
  "dec_purity": {
    "display": "72.0%",
    "estimand": "share of residents who live in a tract of the most common family of their decile",
    "n": 75717,
    "nUnit": "tracts",
    "note": "",
    "period": "ACS 2019-2023",
    "population": "residents of tracts in the frame",
    "source": "acs",
    "unit": "percent of residents",
    "value": 71.9834,
    "weights": "none (full count of estimates)"
  },
  "dec_second_min": {
    "display": "8.2%",
    "estimand": "the smallest share, over the ten deciles, of a decile's residents who live in tracts of its second most common family",
    "n": 75717,
    "nUnit": "tracts",
    "note": "",
    "period": "ACS 2019-2023",
    "population": "residents of tracts in the frame",
    "source": "acs",
    "unit": "percent of residents of the decile",
    "value": 8.22535,
    "weights": "none (full count of estimates)"
  },
  "dec_tracts_max": {
    "display": "7,764",
    "estimand": "the most tracts in a decile of the frame",
    "note": "",
    "period": "inputs from ACS 2019-2023",
    "population": "census tracts in the frame (2020 tracts with a published ADI rank, residents and all 15 measures)",
    "source": "acs",
    "unit": "tracts",
    "value": 7764,
    "weights": "none (full count)"
  },
  "dec_tracts_min": {
    "display": "7,430",
    "estimand": "the fewest tracts in a decile of the frame",
    "note": "",
    "period": "inputs from ACS 2019-2023",
    "population": "census tracts in the frame (2020 tracts with a published ADI rank, residents and all 15 measures)",
    "source": "acs",
    "unit": "tracts",
    "value": 7430,
    "weights": "none (full count)"
  },
  "edu_years": {
    "display": "9",
    "estimand": "definition: the schooling threshold of the measure, the share of adults who stopped before this many years",
    "note": "",
    "period": "ACS 2019-2023",
    "population": "adults 25 and over",
    "source": "acs",
    "unit": "years of schooling",
    "value": 9,
    "weights": "none (definition)"
  },
  "f1_hv": {
    "ci": [
      654,
      774
    ],
    "ciLevel": 0.95,
    "display": "714",
    "estimand": "population-weighted mean of the tract median home value over the tracts of the family, bootstrap interval over counties",
    "n": 17284,
    "nUnit": "tracts",
    "note": "",
    "period": "ACS 2019-2023",
    "population": "residents of tracts in the high income family",
    "source": "acs",
    "unit": "thousands of dollars of tract median home value",
    "value": 714.498,
    "weights": "ACS 2019-2023 tract population"
  },
  "f1_inc": {
    "ci": [
      159,
      166
    ],
    "ciLevel": 0.95,
    "display": "162",
    "estimand": "population-weighted mean of the tract median family income over the tracts of the family, bootstrap interval over counties",
    "n": 17284,
    "nUnit": "tracts",
    "note": "",
    "period": "ACS 2019-2023",
    "population": "residents of tracts in the high income family",
    "source": "acs",
    "unit": "thousands of dollars of tract median family income",
    "value": 162.164,
    "weights": "ACS 2019-2023 tract population"
  },
  "f1_kfr": {
    "ci": [
      47.7,
      48.6
    ],
    "ciLevel": 0.95,
    "display": "48.1",
    "estimand": "population-weighted mean of the tract adult income rank over the tracts of the family, bootstrap interval over counties",
    "n": 17256,
    "nUnit": "tracts",
    "note": "",
    "period": "children born 1978 to 1983, income measured around 2014 to 2015",
    "population": "residents of tracts in the high income family",
    "source": "opportunity-atlas",
    "unit": "percentile of the national household income rank in adulthood, children raised in families at the 25th income percentile",
    "value": 48.1263,
    "weights": "ACS 2019-2023 tract population"
  },
  "f1_le": {
    "ci": [
      81.5,
      81.8
    ],
    "ciLevel": 0.95,
    "display": "81.7",
    "estimand": "population-weighted mean of the tract life expectancy over the tracts of the family, bootstrap interval over counties",
    "n": 16221,
    "nUnit": "tracts",
    "note": "",
    "period": "deaths in 2010 to 2015",
    "population": "residents of tracts in the high income family",
    "source": "usaleep",
    "unit": "years of life expectancy at birth",
    "value": 81.6646,
    "weights": "ACS 2019-2023 tract population"
  },
  "f1_pop": {
    "display": "76.6 million",
    "estimand": "sum of ACS 2019-2023 tract population over the tracts of the family",
    "n": 17284,
    "nUnit": "tracts",
    "note": "",
    "period": "ACS 2019-2023",
    "population": "residents of tracts in the high income family",
    "source": "acs",
    "unit": "residents",
    "value": 76576681,
    "weights": "none (full count of estimates)"
  },
  "f1_pov": {
    "ci": [
      5.4,
      5.9
    ],
    "ciLevel": 0.95,
    "display": "5.7%",
    "estimand": "population-weighted mean of the tract poverty rate over the tracts of the family, bootstrap interval over counties",
    "n": 17284,
    "nUnit": "tracts",
    "note": "",
    "period": "ACS 2019-2023",
    "population": "residents of tracts in the high income family",
    "source": "acs",
    "unit": "percent of persons below the poverty line",
    "value": 5.66584,
    "weights": "ACS 2019-2023 tract population"
  },
  "f1_share": {
    "display": "24.9%",
    "estimand": "residents of the high income family as a share of residents of the frame",
    "n": 17284,
    "nUnit": "tracts",
    "note": "",
    "period": "ACS 2019-2023",
    "population": "residents of the tracts in the frame",
    "source": "acs",
    "unit": "percent of residents of the frame",
    "value": 24.9382,
    "weights": "none (full count of estimates)"
  },
  "f1_tracts": {
    "display": "17,284",
    "estimand": "count of tracts in the high income family",
    "note": "",
    "period": "inputs from ACS 2019-2023",
    "population": "census tracts in the frame (2020 tracts with a published ADI rank, residents and all 15 measures)",
    "source": "acs",
    "unit": "tracts",
    "value": 17284,
    "weights": "none (full count)"
  },
  "f2_adi": {
    "ci": [
      32,
      46.2
    ],
    "ciLevel": 0.95,
    "display": "38.5",
    "estimand": "population-weighted mean of the tract ADI national rank, bootstrap interval over counties",
    "n": 6870,
    "nUnit": "tracts",
    "note": "",
    "period": "2023 release on ACS 2019-2023",
    "population": "residents of tracts in the crowded renters family",
    "source": "adi",
    "unit": "points of the ADI national rank (1 least, 100 most deprived)",
    "value": 38.4824,
    "weights": "ACS 2019-2023 tract population"
  },
  "f2_ca": {
    "display": "42.6%",
    "estimand": "share of the family's residents who live in CA",
    "n": 6870,
    "nUnit": "tracts",
    "note": "",
    "period": "ACS 2019-2023",
    "population": "residents of tracts in the crowded renters family",
    "source": "acs",
    "unit": "percent of the family's residents",
    "value": 42.5513,
    "weights": "none (full count of estimates)"
  },
  "f2_crowd": {
    "ci": [
      13.4,
      16.2
    ],
    "ciLevel": 0.95,
    "display": "14.9%",
    "estimand": "population-weighted mean of the tract crowding over the tracts of the family, bootstrap interval over counties",
    "n": 6870,
    "nUnit": "tracts",
    "note": "",
    "period": "ACS 2019-2023",
    "population": "residents of tracts in the crowded renters family",
    "source": "acs",
    "unit": "percent of households with more than one person per room",
    "value": 14.8525,
    "weights": "ACS 2019-2023 tract population"
  },
  "f2_edu": {
    "ci": [
      15.8,
      18.2
    ],
    "ciLevel": 0.95,
    "display": "17.1%",
    "estimand": "population-weighted mean of the tract share of adults with under 9 years of schooling over the tracts of the family, bootstrap interval over counties",
    "n": 6870,
    "nUnit": "tracts",
    "note": "",
    "period": "ACS 2019-2023",
    "population": "residents of tracts in the crowded renters family",
    "source": "acs",
    "unit": "percent of adults 25 and over with under 9 years of schooling",
    "value": 17.0617,
    "weights": "ACS 2019-2023 tract population"
  },
  "f2_hv": {
    "ci": [
      389,
      540
    ],
    "ciLevel": 0.95,
    "display": "472",
    "estimand": "population-weighted mean of the tract median home value over the tracts of the family, bootstrap interval over counties",
    "n": 6870,
    "nUnit": "tracts",
    "note": "",
    "period": "ACS 2019-2023",
    "population": "residents of tracts in the crowded renters family",
    "source": "acs",
    "unit": "thousands of dollars of tract median home value",
    "value": 471.66,
    "weights": "ACS 2019-2023 tract population"
  },
  "f2_inc": {
    "ci": [
      71,
      76
    ],
    "ciLevel": 0.95,
    "display": "74",
    "estimand": "population-weighted mean of the tract median family income over the tracts of the family, bootstrap interval over counties",
    "n": 6870,
    "nUnit": "tracts",
    "note": "",
    "period": "ACS 2019-2023",
    "population": "residents of tracts in the crowded renters family",
    "source": "acs",
    "unit": "thousands of dollars of tract median family income",
    "value": 73.8029,
    "weights": "ACS 2019-2023 tract population"
  },
  "f2_le": {
    "ci": [
      78.1,
      79
    ],
    "ciLevel": 0.95,
    "display": "78.6",
    "estimand": "population-weighted mean of the tract life expectancy over the tracts of the family, bootstrap interval over counties",
    "n": 6587,
    "nUnit": "tracts",
    "note": "",
    "period": "deaths in 2010 to 2015",
    "population": "residents of tracts in the crowded renters family",
    "source": "usaleep",
    "unit": "years of life expectancy at birth",
    "value": 78.5833,
    "weights": "ACS 2019-2023 tract population"
  },
  "f2_ny": {
    "display": "13.8%",
    "estimand": "share of the family's residents who live in NY",
    "n": 6870,
    "nUnit": "tracts",
    "note": "",
    "period": "ACS 2019-2023",
    "population": "residents of tracts in the crowded renters family",
    "source": "acs",
    "unit": "percent of the family's residents",
    "value": 13.7595,
    "weights": "none (full count of estimates)"
  },
  "f2_own": {
    "ci": [
      41,
      46.1
    ],
    "ciLevel": 0.95,
    "display": "43.3%",
    "estimand": "population-weighted mean of the tract homeownership rate over the tracts of the family, bootstrap interval over counties",
    "n": 6870,
    "nUnit": "tracts",
    "note": "",
    "period": "ACS 2019-2023",
    "population": "residents of tracts in the crowded renters family",
    "source": "acs",
    "unit": "percent of occupied homes that are owner-occupied",
    "value": 43.3482,
    "weights": "ACS 2019-2023 tract population"
  },
  "f2_pop": {
    "display": "29.9 million",
    "estimand": "sum of ACS 2019-2023 tract population over the tracts of the family",
    "n": 6870,
    "nUnit": "tracts",
    "note": "",
    "period": "ACS 2019-2023",
    "population": "residents of tracts in the crowded renters family",
    "source": "acs",
    "unit": "residents",
    "value": 29919674,
    "weights": "none (full count of estimates)"
  },
  "f2_tracts": {
    "display": "6,870",
    "estimand": "count of tracts in the crowded renters family",
    "note": "",
    "period": "inputs from ACS 2019-2023",
    "population": "census tracts in the frame (2020 tracts with a published ADI rank, residents and all 15 measures)",
    "source": "acs",
    "unit": "tracts",
    "value": 6870,
    "weights": "none (full count)"
  },
  "f2_tx": {
    "display": "11.8%",
    "estimand": "share of the family's residents who live in TX",
    "n": 6870,
    "nUnit": "tracts",
    "note": "",
    "period": "ACS 2019-2023",
    "population": "residents of tracts in the crowded renters family",
    "source": "acs",
    "unit": "percent of the family's residents",
    "value": 11.7578,
    "weights": "none (full count of estimates)"
  },
  "f3_adi": {
    "ci": [
      53.8,
      55.7
    ],
    "ciLevel": 0.95,
    "display": "54.7",
    "estimand": "population-weighted mean of the tract ADI national rank, bootstrap interval over counties",
    "n": 37746,
    "nUnit": "tracts",
    "note": "",
    "period": "2023 release on ACS 2019-2023",
    "population": "residents of tracts in the mid-range family",
    "source": "adi",
    "unit": "points of the ADI national rank (1 least, 100 most deprived)",
    "value": 54.7466,
    "weights": "ACS 2019-2023 tract population"
  },
  "f3_hv": {
    "ci": [
      265,
      278
    ],
    "ciLevel": 0.95,
    "display": "271",
    "estimand": "population-weighted mean of the tract median home value over the tracts of the family, bootstrap interval over counties",
    "n": 37746,
    "nUnit": "tracts",
    "note": "",
    "period": "ACS 2019-2023",
    "population": "residents of tracts in the mid-range family",
    "source": "acs",
    "unit": "thousands of dollars of tract median home value",
    "value": 271.36,
    "weights": "ACS 2019-2023 tract population"
  },
  "f3_inc": {
    "ci": [
      94,
      95
    ],
    "ciLevel": 0.95,
    "display": "95",
    "estimand": "population-weighted mean of the tract median family income over the tracts of the family, bootstrap interval over counties",
    "n": 37746,
    "nUnit": "tracts",
    "note": "",
    "period": "ACS 2019-2023",
    "population": "residents of tracts in the mid-range family",
    "source": "acs",
    "unit": "thousands of dollars of tract median family income",
    "value": 94.7331,
    "weights": "ACS 2019-2023 tract population"
  },
  "f3_le": {
    "ci": [
      78.5,
      78.7
    ],
    "ciLevel": 0.95,
    "display": "78.6",
    "estimand": "population-weighted mean of the tract life expectancy over the tracts of the family, bootstrap interval over counties",
    "n": 36163,
    "nUnit": "tracts",
    "note": "",
    "period": "deaths in 2010 to 2015",
    "population": "residents of tracts in the mid-range family",
    "source": "usaleep",
    "unit": "years of life expectancy at birth",
    "value": 78.5869,
    "weights": "ACS 2019-2023 tract population"
  },
  "f3_pop": {
    "display": "153.1 million",
    "estimand": "sum of ACS 2019-2023 tract population over the tracts of the family",
    "n": 37746,
    "nUnit": "tracts",
    "note": "",
    "period": "ACS 2019-2023",
    "population": "residents of tracts in the mid-range family",
    "source": "acs",
    "unit": "residents",
    "value": 153145920,
    "weights": "none (full count of estimates)"
  },
  "f3_pov": {
    "ci": [
      9.8,
      10
    ],
    "ciLevel": 0.95,
    "display": "9.9%",
    "estimand": "population-weighted mean of the tract poverty rate over the tracts of the family, bootstrap interval over counties",
    "n": 37746,
    "nUnit": "tracts",
    "note": "",
    "period": "ACS 2019-2023",
    "population": "residents of tracts in the mid-range family",
    "source": "acs",
    "unit": "percent of persons below the poverty line",
    "value": 9.89563,
    "weights": "ACS 2019-2023 tract population"
  },
  "f3_tracts": {
    "display": "37,746",
    "estimand": "count of tracts in the mid-range family",
    "note": "",
    "period": "inputs from ACS 2019-2023",
    "population": "census tracts in the frame (2020 tracts with a published ADI rank, residents and all 15 measures)",
    "source": "acs",
    "unit": "tracts",
    "value": 37746,
    "weights": "none (full count)"
  },
  "f4_hv": {
    "ci": [
      162,
      175
    ],
    "ciLevel": 0.95,
    "display": "168",
    "estimand": "population-weighted mean of the tract median home value over the tracts of the family, bootstrap interval over counties",
    "n": 13817,
    "nUnit": "tracts",
    "note": "",
    "period": "ACS 2019-2023",
    "population": "residents of tracts in the high poverty family",
    "source": "acs",
    "unit": "thousands of dollars of tract median home value",
    "value": 168.297,
    "weights": "ACS 2019-2023 tract population"
  },
  "f4_inc": {
    "ci": [
      57,
      58
    ],
    "ciLevel": 0.95,
    "display": "58",
    "estimand": "population-weighted mean of the tract median family income over the tracts of the family, bootstrap interval over counties",
    "n": 13817,
    "nUnit": "tracts",
    "note": "",
    "period": "ACS 2019-2023",
    "population": "residents of tracts in the high poverty family",
    "source": "acs",
    "unit": "thousands of dollars of tract median family income",
    "value": 57.857,
    "weights": "ACS 2019-2023 tract population"
  },
  "f4_kfr": {
    "ci": [
      36.9,
      37.6
    ],
    "ciLevel": 0.95,
    "display": "37.2",
    "estimand": "population-weighted mean of the tract adult income rank over the tracts of the family, bootstrap interval over counties",
    "n": 13814,
    "nUnit": "tracts",
    "note": "",
    "period": "children born 1978 to 1983, income measured around 2014 to 2015",
    "population": "residents of tracts in the high poverty family",
    "source": "opportunity-atlas",
    "unit": "percentile of the national household income rank in adulthood, children raised in families at the 25th income percentile",
    "value": 37.2346,
    "weights": "ACS 2019-2023 tract population"
  },
  "f4_le": {
    "ci": [
      74.5,
      74.9
    ],
    "ciLevel": 0.95,
    "display": "74.7",
    "estimand": "population-weighted mean of the tract life expectancy over the tracts of the family, bootstrap interval over counties",
    "n": 12903,
    "nUnit": "tracts",
    "note": "",
    "period": "deaths in 2010 to 2015",
    "population": "residents of tracts in the high poverty family",
    "source": "usaleep",
    "unit": "years of life expectancy at birth",
    "value": 74.7376,
    "weights": "ACS 2019-2023 tract population"
  },
  "f4_pop": {
    "display": "47.4 million",
    "estimand": "sum of ACS 2019-2023 tract population over the tracts of the family",
    "n": 13817,
    "nUnit": "tracts",
    "note": "",
    "period": "ACS 2019-2023",
    "population": "residents of tracts in the high poverty family",
    "source": "acs",
    "unit": "residents",
    "value": 47423155,
    "weights": "none (full count of estimates)"
  },
  "f4_pov": {
    "ci": [
      26.2,
      26.8
    ],
    "ciLevel": 0.95,
    "display": "26.5%",
    "estimand": "population-weighted mean of the tract poverty rate over the tracts of the family, bootstrap interval over counties",
    "n": 13817,
    "nUnit": "tracts",
    "note": "",
    "period": "ACS 2019-2023",
    "population": "residents of tracts in the high poverty family",
    "source": "acs",
    "unit": "percent of persons below the poverty line",
    "value": 26.4603,
    "weights": "ACS 2019-2023 tract population"
  },
  "f4_tracts": {
    "display": "13,817",
    "estimand": "count of tracts in the high poverty family",
    "note": "",
    "period": "inputs from ACS 2019-2023",
    "population": "census tracts in the frame (2020 tracts with a published ADI rank, residents and all 15 measures)",
    "source": "acs",
    "unit": "tracts",
    "value": 13817,
    "weights": "none (full count)"
  },
  "frame_pop_share": {
    "display": "93.0%",
    "estimand": "residents of the tracts in the frame as a share of residents of tracts with a published rank",
    "n": 75717,
    "nUnit": "tracts",
    "note": "",
    "period": "ACS 2019-2023",
    "population": "residents of tracts with a published ADI rank and residents",
    "source": "acs",
    "unit": "percent of residents of tracts with a published ADI rank",
    "value": 92.9833,
    "weights": "none (full count of estimates)"
  },
  "ghlth_gap_23": {
    "ci": [
      7.2,
      9.2
    ],
    "ciLevel": 0.95,
    "display": "8.2",
    "estimand": "difference between the population-weighted mean rate of fair or poor health of the crowded-renter and the mid-range family, bootstrap interval over counties with shared draws",
    "n": 75717,
    "nUnit": "tracts",
    "note": "",
    "period": "PLACES 2024 release, BRFSS 2022",
    "population": "residents of tracts in the crowded-renter and mid-range families",
    "source": "places",
    "unit": "percent of adults in fair or poor health (modeled)",
    "value": 8.22413,
    "weights": "ACS 2019-2023 tract population"
  },
  "k": {
    "display": "4",
    "estimand": "definition: the number of families the chapter uses",
    "note": "",
    "period": "ACS 2019-2023",
    "population": "k-means fits compared",
    "source": "acs",
    "unit": "families",
    "value": 4,
    "weights": "none (definition)"
  },
  "k_hi": {
    "display": "10",
    "estimand": "definition: the most families in the comparison",
    "note": "",
    "period": "ACS 2019-2023",
    "population": "k-means fits compared",
    "source": "acs",
    "unit": "families",
    "value": 10,
    "weights": "none (definition)"
  },
  "k_lo": {
    "display": "2",
    "estimand": "definition: the fewest families in the comparison",
    "note": "",
    "period": "ACS 2019-2023",
    "population": "k-means fits compared",
    "source": "acs",
    "unit": "families",
    "value": 2,
    "weights": "none (definition)"
  },
  "k_stab_hi": {
    "display": "8",
    "estimand": "definition: the most families in the comparison of refits",
    "note": "",
    "period": "ACS 2019-2023",
    "population": "k-means fits compared",
    "source": "acs",
    "unit": "families",
    "value": 8,
    "weights": "none (definition)"
  },
  "kfr_gap_32": {
    "ci": [
      1.1,
      2.7
    ],
    "ciLevel": 0.95,
    "display": "1.9",
    "estimand": "difference between the population-weighted mean adult income rank of the mid-range and the crowded-renter family, bootstrap interval over counties with shared draws",
    "n": 75717,
    "nUnit": "tracts",
    "note": "",
    "period": "children born 1978 to 1983, income measured around 2014 to 2015",
    "population": "residents of tracts in the mid-range and crowded-renter families",
    "source": "opportunity-atlas",
    "unit": "percentile of the national household income rank in adulthood, children raised in families at the 25th income percentile",
    "value": 1.89694,
    "weights": "ACS 2019-2023 tract population"
  },
  "le_gap_14": {
    "ci": [
      6.7,
      7.2
    ],
    "ciLevel": 0.95,
    "display": "6.9",
    "estimand": "difference between the population-weighted mean life expectancy of the high-income and the high-poverty family, bootstrap interval over counties with shared draws",
    "n": 75717,
    "nUnit": "tracts",
    "note": "",
    "period": "deaths in 2010 to 2015",
    "population": "residents of tracts in the high-income and high-poverty families",
    "source": "usaleep",
    "unit": "years of life expectancy at birth",
    "value": 6.92693,
    "weights": "ACS 2019-2023 tract population"
  },
  "le_gap_23": {
    "ci": [
      -0.5,
      0.4
    ],
    "ciLevel": 0.95,
    "display": "0.0",
    "estimand": "difference between the population-weighted mean life expectancy of the crowded-renter and the mid-range family, bootstrap interval over counties with shared draws",
    "n": 75717,
    "nUnit": "tracts",
    "note": "",
    "period": "deaths in 2010 to 2015",
    "population": "residents of tracts in the crowded-renter and mid-range families",
    "source": "usaleep",
    "unit": "years of life expectancy at birth",
    "value": -0.00358771,
    "weights": "ACS 2019-2023 tract population"
  },
  "le_gap_dec10": {
    "ci": [
      2.1,
      2.7
    ],
    "ciLevel": 0.95,
    "display": "2.4",
    "estimand": "difference between the population-weighted mean life expectancy of the mid-range and the high-poverty family within the most deprived decile of ADI ranks, bootstrap interval over counties with shared draws",
    "n": 75717,
    "nUnit": "tracts",
    "note": "",
    "period": "deaths in 2010 to 2015",
    "population": "residents of tracts in the most deprived decile of tracts that belong to the mid-range and high-poverty families",
    "source": "usaleep",
    "unit": "years of life expectancy at birth",
    "value": 2.44796,
    "weights": "ACS 2019-2023 tract population"
  },
  "n_adi_measures": {
    "display": "17",
    "estimand": "definition: count of measures in the index formula (Singh 2003, as printed in Petterson 2023), of which the chapter on what the deprivation index measures rebuilds the 15 used here",
    "note": "",
    "period": "2023 release on ACS 2019-2023",
    "population": "measures combined by the Area Deprivation Index",
    "source": "adi",
    "unit": "measures",
    "value": 17,
    "weights": "none (definition)"
  },
  "n_boot_refits": {
    "display": "200",
    "estimand": "count of refits at each number of groups (definition)",
    "note": "",
    "period": "ACS 2019-2023",
    "population": "refits on resamples of counties at each number of groups",
    "source": "acs",
    "unit": "refits",
    "value": 200,
    "weights": "none (definition)"
  },
  "n_cells": {
    "display": "40",
    "estimand": "count of cells (definition): ten deciles times four families",
    "note": "",
    "period": "ACS 2019-2023",
    "population": "cells formed by decile and family",
    "source": "acs",
    "unit": "cells",
    "value": 40,
    "weights": "none (definition)"
  },
  "n_counties": {
    "display": "3,127",
    "estimand": "count of counties labeled",
    "note": "",
    "period": "ACS 2019-2023",
    "population": "counties and county equivalents of the 50 states and DC with all 15 measures",
    "source": "acs",
    "unit": "counties",
    "value": 3127,
    "weights": "none (full count)"
  },
  "n_county_measures": {
    "display": "14",
    "estimand": "count of measures (definition): the 15 measures without the single-parent share",
    "note": "",
    "period": "ACS 2019-2023",
    "population": "measures in the distance that labels a county",
    "source": "acs",
    "unit": "measures",
    "value": 14,
    "weights": "none (definition)"
  },
  "n_measures": {
    "display": "15",
    "estimand": "count of measures (definition)",
    "note": "",
    "period": "ACS 2019-2023",
    "population": "deprivation measures given to k-means",
    "source": "acs",
    "unit": "measures",
    "value": 15,
    "weights": "none (definition)"
  },
  "n_null": {
    "display": "3",
    "estimand": "count of simulated clouds (definition)",
    "note": "",
    "period": "ACS 2019-2023",
    "population": "simulated data with no clusters",
    "source": "acs",
    "unit": "simulated clouds",
    "value": 3,
    "weights": "none (definition)"
  },
  "n_seeds": {
    "display": "6",
    "estimand": "count of refits (definition)",
    "note": "",
    "period": "ACS 2019-2023",
    "population": "refits with other starting seeds",
    "source": "acs",
    "unit": "refits",
    "value": 6,
    "weights": "none (definition)"
  },
  "n_single": {
    "display": "30",
    "estimand": "count of fits (definition)",
    "note": "",
    "period": "ACS 2019-2023",
    "population": "single-start fits of four groups",
    "source": "acs",
    "unit": "fits",
    "value": 30,
    "weights": "none (definition)"
  },
  "n_single_other": {
    "display": "13",
    "estimand": "count of single-start fits whose agreement with the families is below one half",
    "note": "",
    "period": "ACS 2019-2023",
    "population": "single-start fits of four groups",
    "source": "acs",
    "unit": "fits",
    "value": 13,
    "weights": "none (full count)"
  },
  "n_tracts": {
    "display": "75,717",
    "estimand": "count of tracts clustered",
    "note": "",
    "period": "inputs from ACS 2019-2023",
    "population": "census tracts in the frame (2020 tracts with a published ADI rank, residents and all 15 measures)",
    "source": "acs",
    "unit": "tracts",
    "value": 75717,
    "weights": "none (full count)"
  },
  "n_tracts_pr": {
    "display": "981",
    "estimand": "count of Puerto Rico tracts, left out of the frame (the frame of the chapter on what the deprivation index measures)",
    "note": "",
    "period": "2020 census tracts",
    "population": "census tracts of Puerto Rico",
    "source": "acs",
    "unit": "tracts",
    "value": 981,
    "weights": "none (full count)"
  },
  "n_tracts_ut_dc": {
    "display": "819",
    "estimand": "count of tracts of Utah and the District of Columbia in the frame, whose single-parent share follows the county definition",
    "note": "",
    "period": "inputs from ACS 2019-2023",
    "population": "census tracts in the frame (2020 tracts with a published ADI rank, residents and all 15 measures)",
    "source": "acs",
    "unit": "tracts",
    "value": 819,
    "weights": "none (full count)"
  },
  "null_draw_gap": {
    "display": "0.007",
    "estimand": "the largest difference between the highest and lowest of the simulated draws at any number of groups",
    "n": 10000,
    "nUnit": "tracts",
    "note": "",
    "period": "ACS 2019-2023",
    "population": "a seeded random sample of tracts in the frame",
    "source": "acs",
    "unit": "silhouette (-1 to 1)",
    "value": 0.00721745,
    "weights": "none (each tract counts once)"
  },
  "r2_chance": {
    "display": "1.3%",
    "estimand": "the most that 40 groups unrelated to the measure could account for by chance: groups minus one over counties minus one, which treats each county as one observation",
    "n": 3101,
    "nUnit": "counties",
    "note": "",
    "period": "deaths in 2010 to 2015",
    "population": "residents of tracts with a life expectancy estimate",
    "source": "usaleep",
    "unit": "percent of the variance of tract life expectancy",
    "value": 1.25806,
    "weights": "ACS 2019-2023 tract population"
  },
  "r2_kfr_add_dec": {
    "ci": [
      2.6,
      4
    ],
    "ciLevel": 0.95,
    "display": "3.2",
    "estimand": "difference between the R squared of the cells formed by decile and family over the four families, bootstrap interval over counties with shared draws",
    "n": 75667,
    "nUnit": "tracts",
    "note": "",
    "period": "children born 1978 to 1983, income measured around 2014 to 2015",
    "population": "residents of tracts with the measure",
    "source": "opportunity-atlas",
    "unit": "percentage points of the population-weighted variance of tract adult income rank",
    "value": 3.17192,
    "weights": "ACS 2019-2023 tract population"
  },
  "r2_kfr_add_fam": {
    "ci": [
      6.3,
      9.1
    ],
    "ciLevel": 0.95,
    "display": "7.6",
    "estimand": "difference between the R squared of the cells formed by decile and family over the ten deciles, bootstrap interval over counties with shared draws",
    "n": 75667,
    "nUnit": "tracts",
    "note": "",
    "period": "children born 1978 to 1983, income measured around 2014 to 2015",
    "population": "residents of tracts with the measure",
    "source": "opportunity-atlas",
    "unit": "percentage points of the population-weighted variance of tract adult income rank",
    "value": 7.56071,
    "weights": "ACS 2019-2023 tract population"
  },
  "r2_kfr_both": {
    "ci": [
      28.7,
      33.4
    ],
    "ciLevel": 0.95,
    "display": "30.9%",
    "estimand": "R squared of the group means: variance between the cells formed by decile and family over the total variance of the tract measure, bootstrap interval over counties",
    "n": 75667,
    "nUnit": "tracts",
    "note": "",
    "period": "children born 1978 to 1983, income measured around 2014 to 2015",
    "population": "residents of tracts with the measure",
    "source": "opportunity-atlas",
    "unit": "percent of the population-weighted variance of tract adult income rank",
    "value": 30.9046,
    "weights": "ACS 2019-2023 tract population"
  },
  "r2_kfr_dec": {
    "ci": [
      21,
      26.2
    ],
    "ciLevel": 0.95,
    "display": "23.3%",
    "estimand": "R squared of the group means: variance between the ten deciles of the ADI rank over the total variance of the tract measure, bootstrap interval over counties",
    "n": 75667,
    "nUnit": "tracts",
    "note": "",
    "period": "children born 1978 to 1983, income measured around 2014 to 2015",
    "population": "residents of tracts with the measure",
    "source": "opportunity-atlas",
    "unit": "percent of the population-weighted variance of tract adult income rank",
    "value": 23.3439,
    "weights": "ACS 2019-2023 tract population"
  },
  "r2_kfr_fam": {
    "ci": [
      25.6,
      30
    ],
    "ciLevel": 0.95,
    "display": "27.7%",
    "estimand": "R squared of the group means: variance between the four families over the total variance of the tract measure, bootstrap interval over counties",
    "n": 75667,
    "nUnit": "tracts",
    "note": "",
    "period": "children born 1978 to 1983, income measured around 2014 to 2015",
    "population": "residents of tracts with the measure",
    "source": "opportunity-atlas",
    "unit": "percent of the population-weighted variance of tract adult income rank",
    "value": 27.7327,
    "weights": "ACS 2019-2023 tract population"
  },
  "r2_kfr_fam_minus_dec": {
    "ci": [
      2.5,
      6.2
    ],
    "ciLevel": 0.95,
    "display": "4.4",
    "estimand": "difference between the R squared of the four families over the ten deciles, bootstrap interval over counties with shared draws",
    "n": 75667,
    "nUnit": "tracts",
    "note": "",
    "period": "children born 1978 to 1983, income measured around 2014 to 2015",
    "population": "residents of tracts with the measure",
    "source": "opportunity-atlas",
    "unit": "percentage points of the population-weighted variance of tract adult income rank",
    "value": 4.38879,
    "weights": "ACS 2019-2023 tract population"
  },
  "r2_le_add_dec": {
    "ci": [
      7.3,
      8.8
    ],
    "ciLevel": 0.95,
    "display": "8.0",
    "estimand": "difference between the R squared of the cells formed by decile and family over the four families, bootstrap interval over counties with shared draws",
    "n": 71874,
    "nUnit": "tracts",
    "note": "",
    "period": "deaths in 2010 to 2015",
    "population": "residents of tracts with the measure",
    "source": "usaleep",
    "unit": "percentage points of the population-weighted variance of tract life expectancy",
    "value": 7.98218,
    "weights": "ACS 2019-2023 tract population"
  },
  "r2_le_add_fam": {
    "ci": [
      4.1,
      5.4
    ],
    "ciLevel": 0.95,
    "display": "4.7",
    "estimand": "difference between the R squared of the cells formed by decile and family over the ten deciles, bootstrap interval over counties with shared draws",
    "n": 71874,
    "nUnit": "tracts",
    "note": "",
    "period": "deaths in 2010 to 2015",
    "population": "residents of tracts with the measure",
    "source": "usaleep",
    "unit": "percentage points of the population-weighted variance of tract life expectancy",
    "value": 4.6793,
    "weights": "ACS 2019-2023 tract population"
  },
  "r2_le_both": {
    "ci": [
      39.2,
      43.3
    ],
    "ciLevel": 0.95,
    "display": "41.3%",
    "estimand": "R squared of the group means: variance between the cells formed by decile and family over the total variance of the tract measure, bootstrap interval over counties",
    "n": 71874,
    "nUnit": "tracts",
    "note": "",
    "period": "deaths in 2010 to 2015",
    "population": "residents of tracts with the measure",
    "source": "usaleep",
    "unit": "percent of the population-weighted variance of tract life expectancy",
    "value": 41.2942,
    "weights": "ACS 2019-2023 tract population"
  },
  "r2_le_dec": {
    "ci": [
      34.3,
      39
    ],
    "ciLevel": 0.95,
    "display": "36.6%",
    "estimand": "R squared of the group means: variance between the ten deciles of the ADI rank over the total variance of the tract measure, bootstrap interval over counties",
    "n": 71874,
    "nUnit": "tracts",
    "note": "",
    "period": "deaths in 2010 to 2015",
    "population": "residents of tracts with the measure",
    "source": "usaleep",
    "unit": "percent of the population-weighted variance of tract life expectancy",
    "value": 36.6149,
    "weights": "ACS 2019-2023 tract population"
  },
  "r2_le_dec_minus_fam": {
    "ci": [
      2,
      4.5
    ],
    "ciLevel": 0.95,
    "display": "3.3",
    "estimand": "difference between the R squared of the ten deciles over the four families, bootstrap interval over counties with shared draws",
    "n": 71874,
    "nUnit": "tracts",
    "note": "",
    "period": "deaths in 2010 to 2015",
    "population": "residents of tracts with the measure",
    "source": "usaleep",
    "unit": "percentage points of the population-weighted variance of tract life expectancy",
    "value": 3.30288,
    "weights": "ACS 2019-2023 tract population"
  },
  "r2_le_fam": {
    "ci": [
      31.4,
      35.2
    ],
    "ciLevel": 0.95,
    "display": "33.3%",
    "estimand": "R squared of the group means: variance between the four families over the total variance of the tract measure, bootstrap interval over counties",
    "n": 71874,
    "nUnit": "tracts",
    "note": "",
    "period": "deaths in 2010 to 2015",
    "population": "residents of tracts with the measure",
    "source": "usaleep",
    "unit": "percent of the population-weighted variance of tract life expectancy",
    "value": 33.312,
    "weights": "ACS 2019-2023 tract population"
  },
  "sil_half_max": {
    "display": "0.003",
    "estimand": "largest half-width of the 95% interval for the sample silhouette over the fits compared",
    "n": 10000,
    "nUnit": "tracts",
    "note": "",
    "period": "ACS 2019-2023",
    "population": "a seeded random sample of tracts in the frame",
    "source": "acs",
    "unit": "silhouette (-1 to 1)",
    "value": 0.00338225,
    "weights": "none (each tract counts once)"
  },
  "sil_k": {
    "ci": [
      0.206,
      0.212
    ],
    "ciLevel": 0.95,
    "display": "0.21",
    "estimand": "mean silhouette of the four families, interval from the sampling error of the sample",
    "n": 10000,
    "nUnit": "tracts",
    "note": "",
    "period": "ACS 2019-2023",
    "population": "a seeded random sample of tracts in the frame",
    "source": "acs",
    "unit": "silhouette (-1 to 1)",
    "value": 0.209023,
    "weights": "none (each tract counts once)"
  },
  "sil_k2": {
    "ci": [
      0.216,
      0.221
    ],
    "ciLevel": 0.95,
    "display": "0.22",
    "estimand": "mean silhouette of the 2-family k-means fit to the tract data, interval from the sampling error of the sample",
    "n": 10000,
    "nUnit": "tracts",
    "note": "",
    "period": "ACS 2019-2023",
    "population": "a seeded random sample of tracts in the frame",
    "source": "acs",
    "unit": "silhouette (-1 to 1)",
    "value": 0.218078,
    "weights": "none (each tract counts once)"
  },
  "sil_k5": {
    "ci": [
      0.148,
      0.153
    ],
    "ciLevel": 0.95,
    "display": "0.15",
    "estimand": "mean silhouette of the 5-family k-means fit to the tract data, interval from the sampling error of the sample",
    "n": 10000,
    "nUnit": "tracts",
    "note": "",
    "period": "ACS 2019-2023",
    "population": "a seeded random sample of tracts in the frame",
    "source": "acs",
    "unit": "silhouette (-1 to 1)",
    "value": 0.150519,
    "weights": "none (each tract counts once)"
  },
  "sil_margin_k": {
    "display": "0.09",
    "estimand": "silhouette of the tract data minus the silhouette of simulated data with no clusters, four groups",
    "n": 10000,
    "nUnit": "tracts",
    "note": "",
    "period": "ACS 2019-2023",
    "population": "a seeded random sample of tracts in the frame",
    "source": "acs",
    "unit": "silhouette (-1 to 1)",
    "value": 0.088171,
    "weights": "none (each tract counts once)"
  },
  "sil_margin_other": {
    "display": "0.03",
    "estimand": "the largest silhouette margin over simulated data at any number of groups other than four",
    "n": 10000,
    "nUnit": "tracts",
    "note": "",
    "period": "ACS 2019-2023",
    "population": "a seeded random sample of tracts in the frame",
    "source": "acs",
    "unit": "silhouette (-1 to 1)",
    "value": 0.0299322,
    "weights": "none (each tract counts once)"
  },
  "sil_neg_share": {
    "display": "13.4%",
    "estimand": "share of sampled tracts with a negative silhouette in the four families (nearer to another family than to their own)",
    "n": 10000,
    "nUnit": "tracts",
    "note": "",
    "period": "ACS 2019-2023",
    "population": "a seeded random sample of tracts in the frame",
    "source": "acs",
    "unit": "percent of sampled tracts",
    "value": 13.44,
    "weights": "none (each tract counts once)"
  },
  "sil_null_k": {
    "display": "0.12",
    "estimand": "mean silhouette of the 4-group k-means fit to simulated data with no clusters (mean of 3 draws)",
    "n": 10000,
    "nUnit": "tracts",
    "note": "",
    "period": "ACS 2019-2023",
    "population": "a seeded random sample of tracts in the frame",
    "source": "acs",
    "unit": "silhouette (-1 to 1)",
    "value": 0.120852,
    "weights": "none (each tract counts once)"
  },
  "sil_null_k2": {
    "display": "0.21",
    "estimand": "mean silhouette of the 2-group k-means fit to simulated data with no clusters (mean of 3 draws)",
    "n": 10000,
    "nUnit": "tracts",
    "note": "",
    "period": "ACS 2019-2023",
    "population": "a seeded random sample of tracts in the frame",
    "source": "acs",
    "unit": "silhouette (-1 to 1)",
    "value": 0.206728,
    "weights": "none (each tract counts once)"
  },
  "ss_between": {
    "display": "41.8%",
    "estimand": "share of the total variance of the 15 standardized measures that lies between the four families",
    "n": 75717,
    "nUnit": "tracts",
    "note": "",
    "period": "ACS 2019-2023",
    "population": "census tracts in the frame",
    "source": "acs",
    "unit": "percent of the total variance of the standardized measures",
    "value": 41.7779,
    "weights": "none (each tract counts once)"
  },
  "ss_between_null": {
    "display": "38.3%",
    "estimand": "share of the total variance that lies between four k-means groups in simulated data with no clusters (mean of the draws)",
    "n": 75717,
    "nUnit": "tracts",
    "note": "",
    "period": "ACS 2019-2023",
    "population": "census tracts in the frame",
    "source": "acs",
    "unit": "percent of the total variance of the standardized measures",
    "value": 38.3441,
    "weights": "none (each tract counts once)"
  },
  "total_pop": {
    "display": "307.1 million",
    "estimand": "sum of ACS 2019-2023 tract population over the tracts in the frame",
    "n": 75717,
    "nUnit": "tracts",
    "note": "",
    "period": "ACS 2019-2023",
    "population": "residents of the tracts in the frame",
    "source": "acs",
    "unit": "residents",
    "value": 307065430,
    "weights": "none (full count of estimates)"
  },
  "z_f2_crowded": {
    "ci": [
      1.9,
      2.5
    ],
    "ciLevel": 0.95,
    "display": "2.2",
    "estimand": "population-weighted mean of the tract crowding z-score over the tracts of the family, bootstrap interval over counties",
    "n": 6870,
    "nUnit": "tracts",
    "note": "",
    "period": "ACS 2019-2023",
    "population": "residents of tracts in the crowded renters family",
    "source": "acs",
    "unit": "standard deviations above the mean tract",
    "value": 2.23169,
    "weights": "ACS 2019-2023 tract population"
  },
  "z_f4_poverty": {
    "ci": [
      1.35,
      1.42
    ],
    "ciLevel": 0.95,
    "display": "1.4",
    "estimand": "population-weighted mean of the tract poverty z-score over the tracts of the family, bootstrap interval over counties",
    "n": 13817,
    "nUnit": "tracts",
    "note": "",
    "period": "ACS 2019-2023",
    "population": "residents of tracts in the high poverty family",
    "source": "acs",
    "unit": "standard deviations above the mean tract",
    "value": 1.38246,
    "weights": "ACS 2019-2023 tract population"
  },
  "z_gap_max": {
    "display": "0.2",
    "estimand": "the largest difference, over families and measures, between the unweighted mean z-score (the k-means center) and the population-weighted mean z-score",
    "n": 75717,
    "nUnit": "tracts",
    "note": "",
    "period": "ACS 2019-2023",
    "population": "census tracts in the frame",
    "source": "acs",
    "unit": "standard deviations",
    "value": 0.19996,
    "weights": "none (each tract counts once)"
  },
  "z_mid_max": {
    "display": "0.34",
    "estimand": "the largest absolute population-weighted mean z-score of the mid-range family over the 15 measures",
    "n": 37746,
    "nUnit": "tracts",
    "note": "",
    "period": "ACS 2019-2023",
    "population": "residents of tracts in the mid-range family",
    "source": "acs",
    "unit": "standard deviations from the mean tract",
    "value": 0.341689,
    "weights": "ACS 2019-2023 tract population"
  }
}