| Model 1 (n = 3141) | Model 2 (n = 3141) | Model 3 (n = 3141) | Model 4 (n = 2956) |
---|---|---|---|---|
IRR (95% CI) | IRR (95% CI) | IRR (95% CI) | IRR (95% CI) | |
Percent in poverty | 1.00 | 0.97 | 1.00 | 0.98 |
(0.98–1.02) | (0.95–1.00) | (0.97–1.02) | (0.95–1.01) | |
Race | ||||
 Percent White (ref.) |  |  |  |  |
 Percent Black | 1.02 | 1.02 | 1.02 | 1.03 |
(1.02–1.03) | (1.01–1.03) | (1.01–1.03) | (1.02–1.03) | |
 Percent Hispanic | 1.00 | 0.98 | 1.01 | 1.02 |
(1.00–1.01) | (0.98–0.99) | (1.00–1.02) | (1.01–1.03) | |
 Percent Native American | 1.02 | 1.03 | 1.03 | 1.04 |
(1.01–1.04) | (1.01–1.04) | (1.01–1.04) | (1.02–1.05) | |
 Percent Asian | 1.05 | 1.03 | 1.04 | 1.06 |
(1.00–1.10) | (0.99–1.08) | (1.00–1.09) | (1.01–1.11) | |
 Percent two or more races | 0.86 | 0.87 | 0.86 | 0.87 |
(0.78–0.94) | (0.80–0.95) | (0.79–0.94) | (0.79–0.96) | |
Percent unemployed | Â | 0.99 | Â | Â |
 | (0.96–1.02) |  |  | |
Percent without a high school diploma | Â | 1.04 | Â | Â |
 | (1.01–1.07) |  |  | |
Percent of households with housing cost burden | Â | 1.00 | Â | Â |
 | (0.96–1.04) |  |  | |
Percent of single parent households | Â | 1.05 | Â | Â |
 | (1.00–1.10) |  |  | |
Percent with limited English proficiency | Â | 1.09 | Â | Â |
 | (1.04–1.14) |  |  | |
Percent of crowded households | Â | Â | 0.95 | Â |
 |  | (0.89–1.01) |  | |
Percent of multi-unit households | Â | Â | 1.00 | Â |
 |  | (0.98–1.01) |  | |
Percent of households without vehicle | Â | Â | 1.04 | Â |
 |  | (1.01–1.07) |  | |
Diabetes prevalence | Â | Â | Â | 1.01 |
 |  |  | (0.99–1.03) | |
Preventable hospitalization ratea | Â | Â | Â | 1.00 |
 |  |  | (1.00–1.00) | |
Percent uninsured | Â | Â | Â | 0.96 |
 |  |  | (0.93–0.98) | |
Obesity prevalence | Â | Â | Â | 0.99 |
 |  |  | (0.97–1.01) | |
Smoking prevalence | Â | Â | Â | 1.05 |
 |  |  | (0.98–1.13) | |
Primary care physician ratea | Â | Â | Â | 1.00 |
 |  |  | (1.00–1.00) | |
Hospital ratea | Â | Â | Â | 0.98 |
 |  |  | (0.97–1.00) | |
ICU bed ratea | Â | Â | Â | 1.00 |
 |  |  | (1.00–1.00) |