Table 3.
Model type | Pollutant | Percent increase per 10 μg/m3 (95% CI) | Percent increase per IQR (95% CI)a | |||
Single pollutant | ||||||
PM2.5–10 | PM2.5–10 | 1.68 (0.20, 3.15) | 0.88 (0.11, 1.64) | |||
PM2.5 | PM2.5 | 1.46 (0.07, 2.84) | 0.68 (0.03, 1.33) | |||
Two pollutant | ||||||
PM2.5–10 + PM2.5 | PM2.5–10 | 1.33 (–0.26, 2.92) | 0.69 (–0.13, 1.52) | |||
PM2.5 | 0.90 (–0.62, 2.41) | 0.42 (–0.29, 1.13) | ||||
PM2.5–10 + O3 | PM2.5–10 | 1.47 (–0.07, 3.00) | 0.77 (–0.04, 1.57) | |||
O3 | 0.31 (–0.32, 0.93) | 0.94 (–0.98, 2.85) | ||||
PM2.5–10 + CO | PM2.5–10 | 1.53 (–0.02, 3.09) | 0.80 (–0.01, 1.61) | |||
CO | 0.04 (–0.09, 0.16) | 0.37 (–0.87, 1.60) | ||||
All models adjusted for time trend, day of the week, public holidays, temperature, humidity, and influenza outbreaks. aIQR values: PM2.5–10, 5.2 μg/m3; PM2.5, 4.7 μg/m3; O3, 30.5 μg/m3; CO, 100 μg/m3. |