TABLE 2.
Crude mortality rates and adjusted COVID-19 mortality rate ratios by US county-level race/ethnicity, poverty level, age, and urbanization (United States, January 22 to September 15, 2020).
| Crude COVID-19 mortality rate (per 100,000 residents) | Adjusted COVID-19 mortality rate ratio | |||
|---|---|---|---|---|
| Estimate | 95% CI | p-value | ||
| % Black | ||||
| <5 | 38.3 | Reference | ||
| 5–9 | 27.5 | 1.40 | 1.11–1.78 | 0.005 |
| 10–14 | 33.0 | 1.78 | 1.41–2.26 | <0.001 |
| 15–19 | 37.2 | 1.93 | 1.50–2.47 | <0.001 |
| 20–24 | 42.3 | 2.05 | 1.58–2.65 | <0.001 |
| 25–29 | 36.6 | 1.97 | 1.50–2.60 | <0.001 |
| 30–34 | 48.3 | 2.27 | 1.69–3.03 | <0.001 |
| 35–39 | 67.1 | 3.12 | 2.26–4.30 | <0.001 |
| 40–42 | 69.4 | 3.12 | 1.97–4.96 | <0.001 |
| ≥43 | 131.9 | 5.44 | 2.66–11.13 | <0.001 |
| % Hispanic | ||||
| <15 | 8.6 | Reference | ||
| 15–19 | 16.2 | 1.60 | 0.59–4.28 | 0.35 |
| 20–24 | 25.8 | 2.63 | 1.00–6.92 | 0.051 |
| 25–29 | 34.5 | 3.49 | 1.33–9.17 | 0.011 |
| 30–34 | 37.7 | 4.15 | 1.58–10.94 | 0.004 |
| 35–39 | 45.7 | 5.07 | 1.92–13.37 | 0.001 |
| 40–44 | 59.7 | 5.23 | 1.98–13.82 | 0.001 |
| 45–49 | 75.2 | 4.98 | 1.87–13.25 | 0.001 |
| 50–54 | 180.2 | 6.30 | 2.24–17.77 | 0.001 |
| ≥55 | 116.0 | 11.55 | 3.64–36.64 | <0.001 |
| % under poverty | ||||
| <10 | 50.4 | Reference | ||
| 10–14 | 55.8 | 1.25 | 1.11–1.41 | <0.001 |
| 15–19 | 62.2 | 1.61 | 1.41–1.84 | <0.001 |
| 20–24 | 69.4 | 2.51 | 2.14–2.93 | <0.001 |
| ≥25 | 158.0 | 4.40 | 3.66–5.30 | <0.001 |
| % aged 60–69 years | ||||
| <5 | 29.4 | Reference | ||
| 5–9 | 50.3 | 1.15 | 1.04–1.28 | 0.005 |
| ≥10 | 113.9 | 1.28 | 1.12–1.47 | <0.001 |
| % aged 70–79 years | ||||
| <6 | 27.6 | Reference | ||
| 6-<7 | 39.6 | 1.05 | 0.94–1.17 | 0.39 |
| ≥7 | 77.3 | 1.19 | 1.06–1.34 | 0.003 |
| % aged ≥80 years | ||||
| <4 | 25.4 | Reference | ||
| 4-<5 | 34.2 | 1.09 | 0.95–1.24 | 0.23 |
| 5-<6 | 44.8 | 1.17 | 1.02–1.34 | 0.028 |
| ≥6 | 88.4 | 1.38 | 1.17–1.62 | <0.001 |
| Urbanicity | ||||
| Large central metro | 78.9 | Reference | ||
| Large fringe metro | 63.8 | 1.60 | 1.17–2.17 | 0.003 |
| Medium metro | 47.3 | 1.10 | 0.81–1.50 | 0.54 |
| Small metro | 37.8 | 1.11 | 0.80–1.54 | 0.51 |
| Micropolitan | 37.0 | 0.96 | 0.70–1.33 | 0.82 |
| Noncore | 38.6 | 1.07 | 0.77–1.47 | 0.69 |
Abbreviations: %, percent.