| Model Aa | Model Bb | ||
---|---|---|---|---|
OR | 95% CI | OR | 95% CI | |
% ≥ 65 years of age | ||||
 < 10 | – |  | – |  |
 ≥ 10 to < 15 | 0.62 | 0.40–0.97 | 0.65 | 0.41–1.03 |
 ≥ 15 | 0.38 | 0.22–0.67 | 0.38 | 0.21–0.70 |
% non-white race | ||||
 < 10 | – |  | – |  |
 ≥ 10 to < 50 | 0.85 | 0.49–1.48 | 0.82 | 0.45–1.51 |
 ≥ 50 | 1.68 | 0.92–3.07 | 1.27 | 0.61–2.65 |
% hispanic ethnicity | ||||
 < 5 | – |  | – |  |
 ≥ 5 to < 20 | 0.46 | 0.28–0.74 | 0.46 | 0.28–0.75 |
 ≥ 20 | 0.10 | 0.05–0.19 | 0.10 | 0.05–0.21 |
% poverty | ||||
 < 5 | – |  | – |  |
 ≥ 5 to < 15 | 1.52 | 0.91–2.52 | 1.39 | 0.82–2.33 |
 ≥ 15 | 7.21 | 4.04–12.86 | 6.26 | 3.46–11.34 |
% less or some high school | ||||
 < 5 | – |  | – |  |
 ≥ 5 to < 10 |  |  | 1.37 | 0.78–2.39 |
 ≥ 10 |  |  | 1.25 | 0.67–2.32 |
% homes built pre-1950 | ||||
 < 5 | – |  | – |  |
 ≥ 5 to < 20 | 4.63 | 2.43–8.82 | 4.52 | 2.37–8.65 |
 ≥ 20 | 5.69 | 2.82–11.50 | 5.38 | 2.66–10.91 |
% renter occupied | ||||
 < 10 | – |  | – |  |
 ≥ 10 to < 55 |  |  | 0.99 | 0.51–1.95 |
 ≥ 55 |  |  | 1.28 | 0.54–3.02 |
% vacant housing | ||||
 < 5 | – |  | – |  |
 ≥ 5 to < 10 |  |  | 1.19 | 0.70–2.03 |
 ≥ 10 |  |  | 1.49 | 0.81–2.74 |
Primary water sourcec | ||||
 Groundwater | – |  | – |  |
 Surface water |  |  | 0.70 | 0.41–1.22 |