Table 4.
Mortality and PM2.5–10 association for lag01: by season.
| Model type | Pollutant (season) | Percent increase per 10 μg/m3 (95% CI) | Percent increase per IQR (95% CI)a | |||
|---|---|---|---|---|---|---|
| Single pollutant | ||||||
| PM2.5–10 | PM2.5–10 (Nov–May) | 1.69 (0.21, 3.17) | 1.37 (0.17, 2.57) | |||
| PM2.5–10 (Jun–Oct) | 1.31 (–2.08, 4.70) | 0.41 (–0.65, 1.46) | ||||
| Two pollutant | ||||||
| PM2.5–10 + PM2.5 | PM2.5–10 (Nov–May) | 1.38 (–0.21, 2.97) | 1.12 (–0.17, 2.41) | |||
| PM2.5–10 (Jun–Oct) | –0.28 (–5.06, 4.50) | –0.09 (–1.57, 1.40) | ||||
| PM2.5 (Nov–May) | 0.72 (–0.92, 2.37) | 0.37 (–0.48, 1.22) | ||||
| PM2.5 (Jun–Oct) | 1.79 (–1.30, 4.88) | 0.75 (–0.55, 2.05) | ||||
| PM2.5–10 + O3 | PM2.5–10 (Nov–May) | 1.48 (–0.07, 3.02) | 1.20 (–0.05, 2.45) | |||
| PM2.5–10 (Jun–Oct) | 1.26 (–2.13, 4.65) | 0.39 (–0.66, 1.45) | ||||
| O3 | 0.30 (–0.33, 0.93) | 0.92 (–1.01, 2.85) | ||||
| PM2.5–10 + CO | PM2.5–10 (Nov–May) | 1.55 (–0.01, 3.11) | 1.26 (–0.01, 2.52) | |||
| PM2.5–10 (Jun–Oct) | 1.17 (–2.25, 4.59) | 0.37 (–0.70, 1.43) | ||||
| CO | 0.04 (–0.09, 0.16) | 0.36 (–0.87, 1.59) | ||||
| All models adjusted for time trend, day of the week, public holidays, temperature, humidity, and influenza outbreaks. aIQR values: PM2.5–10, 8.1 μg/m3 in November through May, 3.1 μg/m3 in June through October; PM2.5, 5.2 μg/m3 in November through May, 4.2 μg/m3 in June through October; O3, 30.5 μg/m3; CO, 100 μg/m3. | ||||||