Table 5 Crude and adjusted Odds Ratios (OR) for percentile-based indicators of PM2.5 and temperature exposures
From: The synergistic effects of PM2.5 and high temperature on community mortality in British Columbia
Predictors | Crude OR | Adjusted OR |
|---|---|---|
PM2.5 Percentiles (range, µg/m3) | ||
<50th (2.0–6.1) | Ref | Ref |
50th–60th (6.1, 6.6) | 1.01 (0.96, 1.07) | 1.01 (0.95, 1.06) |
60th–70th (6.6, 7.2) | 1.01 (0.96, 1.06) | 0.98 (0.93, 1.04) |
70th–80th (7.2, 8.1) | 1.08 (1.02, 1.14) | 1.04 (0.98, 1.10) |
80th–90th (8.1, 10.1) | 1.03 (0.98, 1.09) | 0.98 (0.93, 1.04) |
>90th (10.1, 122) | 1.23 (1.17, 1.30) | 1.15 (1.08, 1.22) |
Temperature Percentiles (rangeo,C) | ||
<50th (–3.3, 9.1) | Ref | Ref |
50th–60th (14.6, 15.7) | 1.02 (0.96 – 1.08) | 1.01 (0.95 – 1.07) |
60th–70th (15.7, 17) | 1.08 (1.02 – 1.15) | 1.07 (1.01 – 1.13) |
70th–80th (17, 18.3) | 1.09 (1.02 – 1.15) | 1.07 (1.01 – 1.14) |
80th–90th (18.3, 20.4) | 1.16 (1.09 – 1.23) | 1.13 (1.06 – 1.21) |
> 90th (20.4, 35.3) | 1.25 (1.18 – 1.33) | 1.19 (1.11 – 1.27) |
