Table A.2.
Odds ratios (ORs) and 95% confidence intervals for the odds of cardiovascular mortality during extreme heat (EH, the 99th percentile of mean daily minimum temperature over lag days 0-3) vs. non-EH among elderly individuals without (low) or with (high) a given individual characteristic or elderly individuals residing in ZIP codes in the 25th (low) or 75th (high) percentiles of the ZIP-code characteristic, with multiple interactions per model, in 8 cities in Michigan, May-September, 1990-2007.
| Term | Model 1 | Model 2 | Model 3 | Model 4 | ||||
|---|---|---|---|---|---|---|---|---|
| Low | High | Low | High | Low | High | Low | High | |
| Non-married | 1.02 (0.93-1.12) | 1.13 (1.06-1.21)* | 1.02 (0.93-1.12) | 1.13 (1.06-1.21)* | 1.02 (0.93-1.12) | 1.14 (1.07-1.21)* | 1.02 (0.93-1.12) | 1.14 (1.06-1.21)* |
| No high school | 1.08 (1.01-1.16) | 1.03 (0.94-1.12) | 1.08 (1.01-1.16) | 1.03 (0.94-1.12) | 1.08 (1.01-1.16) | 1.03 (0.94-1.12) | 1.08 (1.01-1.16) | 1.03 (0.94-1.12) |
| Male | 1.05 (0.96-1.14) | 1.08 (1.00-1.16) | 1.05 (0.96-1.14) | 1.08 (1-1.16) | 1.05 (0.96-1.14) | 1.08 (1.00-1.16) | 1.05 (0.96-1.14) | 1.08 (1.00-1.16) |
| Black | 1.05 (0.98-1.12) | 1.13 (0.97-1.31) | 1.06 (0.99-1.13) | 1.08 (0.94-1.23) | 1.05 (0.98-1.12) | 1.14 (0.98-1.32) | 1.05 (0.98-1.12) | 1.13 (0.97-1.31) |
| Age 79+ | 1.08 (0.99-1.17) | 1.04 (0.97-1.13) | 1.08 (0.99-1.17) | 1.05 (0.97-1.13) | 1.08 (0.99-1.18) | 1.05 (0.97-1.13) | 1.08 (0.99-1.17) | 1.05 (0.97-1.13) |
| % Non-green | 1.00 (0.91-1.1) | 1.14 (1.02-1.26) | 1.02 (0.93-1.12) | 1.11 (1-1.23) | 0.97 (0.89-1.06) | 1.17 (1.07-1.28)*** | ||
| % 65 and alone | 1.07 (1,00-1.15) | 1.05 (0.98-1.12) | 1.07 (1.00-1.15) | 1.05 (0.98-1.12) | 1.08 (1.01-1.16) | 1.05 (0.98-1.12) | 1.06 (0.99-1.14) | 1.06 (0.99-1.13) |
| % Below poverty | 1.11 (1.02-1.21) | 1.03 (0.96-1.10) | 1.08 (1.00-1.17) | 1.05 (0.98-1.12) | 1.10 (1.01-1.2) | 1.04 (0.97-1.11) | ||
| % Built < 1940 | 1.05 (0.93-1.19) | 1.16 (1.01-1.33) | 1.03 (0.91-1.17) | 1.09 (0.97-1.22) | 1.01 (0.90-1.13) | 1.14 (1.00-1.31)** | ||
| % Built 1940-1959 | 1.05 (0.93-1.19) | 1.09 (1.01-1.17) | 1.03 (0.91-1.17) | 1.08 (1.00-1.16) | 1.01 (0.90-1.13) | 1.09 (1.01-1.18)** | ||
| % Built 1960-1979 | 1.05 (0.93-1.19) | 1.06 (0.98-1.15) | 1.03 (0.91-1.17) | 1.04 (0.97-1.13) | 1.01 (0.90-1.13) | 1.05 (0.97-1.13) | ||
Significance of interaction term:
*
p < 0.10
**
p < 0.05
***
p < 0.001.