| 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 | 0.99 | 1.01 | 0.98 |
(0.99–1.02) | (0.98–1.01) | (0.99–1.03) | (0.97–1.00) | |
Race | ||||
 Percent White (ref.) |  |  |  |  |
 Percent Black | 1.03 | 1.03 | 1.03 | 1.03 |
(1.02–1.03) | (1.02–1.04) | (1.02–1.04) | (1.02–1.03) | |
 Percent Hispanic | 1.02 | 1.00 | 1.02 | 1.02 |
(1.01–1.03) | (0.99–1.02) | (1.01–1.03) | (1.01–1.03) | |
 Percent Native American | 1.01 | 1.02 | 1.01 | 1.01 |
(1.00–1.02) | (1.01–1.03) | (1.00–1.02) | (1.00–1.03) | |
 Percent Asian | 1.02 | 1.00 | 1.00 | 1.05 |
(0.98–1.05) | (0.96–1.03) | (0.97–1.03) | (1.00–1.09) | |
 Percent two or more races | 0.89 | 0.91 | 0.90 | 0.87 |
(0.85–0.94) | (0.88–0.95) | (0.86–0.94) | (0.84–0.91) | |
Percent unemployed | Â | 0.96 | Â | Â |
 | (0.94–0.98) |  |  | |
Percent without a high school diploma | Â | 1.03 | Â | Â |
 | (1.01–1.05) |  |  | |
Percent of households with housing cost burden | Â | 0.99 | Â | Â |
 | (0.97–1.02) |  |  | |
Percent of single parent households | Â | 1.01 | Â | Â |
 | (0.99–1.04) |  |  | |
Percent with limited English proficiency | Â | 1.08 | Â | Â |
 | (0.99–1.19) |  |  | |
Percent of crowded households | Â | Â | 1.01 | Â |
 |  | (0.95–1.08) |  | |
Percent of multi-unit households | Â | Â | 1.02 | Â |
 |  | (1.01–1.04) |  | |
Percent of households without vehicle | Â | Â | 0.98 | Â |
 |  | (0.97–1.00) |  | |
Diabetes prevalence | Â | Â | Â | 1.01 |
 |  |  | (0.99–1.02) | |
Preventable hospitalization ratea | Â | Â | Â | 1.00 |
 |  |  | (1.00–1.00) | |
Percent uninsured | Â | Â | Â | 1.02 |
 |  |  | (1.00–1.05) | |
Obesity prevalence | Â | Â | Â | 1.00 |
 |  |  | (0.99–1.02) | |
Smoking prevalence | Â | Â | Â | 1.02 |
 |  |  | (0.99–1.06) | |
Primary care physician ratea | Â | Â | Â | 1.00 |
 |  |  | (1.00–1.00) |