Table 2. Age-adjusted mortality rates for ischemic heart diseases across US counties aggregated by healthcare coverage quartiles, 2018–2019.
Table depicting the AAMR, rate excess, and respective 95% confidence intervals for all insurance quartiles.
| Population | Q1 (95% CI) | Q2 (95% CI) | Q3 (95% CI) | Q4 (95% CI) | Rate Excess |
|---|---|---|---|---|---|
| Total–AAMR. | 83.14 (82.74–83.54) | 88.11 (87.67–88.54) | 93.84 (93.42–94.27) | 92.79 (92.35–93.23) | 9.65 excess deaths |
| Male–AAMR. | 115.72 (114.99–116.44) | 121.48 (120.70–122.25) | 127.91 (127.15–128.67) | 126.20 (125.42–126.98) | 10.48 excess deaths |
| Female–AAMR. | 57.48 (57.04–57.91) | 61.65 (61.17–62.12) | 66.57 (66.10–67.04) | 65.57 (65.08–66.05) | 8.09 excess deaths |
| Hispanic–AAMR. | 47.35 (45.48–49.22) | 58.55 (57.05–60.05) | 70.70 (69.47–71.93) | 74.48 (73.56–75.40) | 27.13 excess deaths |
| Non-Hispanic–AAMR. | 83.99 (83.58–84.40) | 89.79 (89.34–90.24) | 96.25 (95.80–96.71) | 97.63 (97.13–98.13) | 13.64 excess deaths |
| Black–AAMR. | 96.53 (94.60–98.45) | 105.97 (104.32–107.61) | 106.84 (105.57–108.11) | 96.93 (95.69–98.17) | 0.4 excess deaths |
| White–AAMR. | 84.73 (84.31–85.16) | 88.54 (88.07–89.00) | 93.68 (93.21–94.15) | 93.82 (93.33–94.30) | 9.09 excess deaths |
| Asian/Pacific Islander–AAMR. | 44.78 (43.55–46.00) | 49.08 (47.65–50.50) | 64.18 (62.64–65.73) | 50.26 (48.51–52.01) | 5.48 excess deaths |
| American Indian/Alaska Native–AAMR. | 62.93 (57.71–68.14) | 65.05 (60.79–69.31) | 68.11 (64.72–71.50) | 53.18 (49.69–56.67) | 9.75 fewer deaths |
| Metropolitan–AAMR. | 79.89 (79.46–80.32) | 84.79 (84.32–85.26) | 91.08 (90.62–91.53) | 89.60 (89.14–90.07) | 9.71 excess deaths |
| Non-metropolitan–AAMR. | 99.72 (98.65–100.80) | 103.23 (102.14–104.33) | 108.78 (107.64–109.92) | 110.52 (109.30–111.74) | 10.80 excess deaths |
| Northeast–AAMR. | 87.92 (87.23–88.60) | 92.15 (91.15–93.15) | 128.75 (127.04–130.46) | 137.12 (132.91–141.33) | 49.20 excess deaths |
| Midwest–AAMR. | 86.09 (85.38–86.80) | 100.36 (99.58–101.15) | 93.36 (92.24–94.48) | 82.88 (81.37–84.40) | 3.21 fewer deaths |
| South–AAMR. | 84.66 (83.67–85.65) | 89.06 (88.03–90.10) | 91.71 (91.08–92.34) | 92.81 (92.31–93.31) | 8.15 excess deaths |
| West–AAMR. | 64.21 (63.33–65.09) | 69.47 (68.75–70.19) | 87.72 (87.01–88.44) | 93.25 (92.12–94.39) | 29.04 excess deaths |
• Rate excess or fewer deaths are reported as comparisons between Q4 and Q1. Values are per 100,000 person-years.
• Abbreviations: AAMR, age-adjusted mortality rates; CI, confidence interval; US, United States; Q, quartile.