Table 2.
Deaths | Percent change (95% confidence interval) | ||
---|---|---|---|
Lag 0 | Lag 1 | Lag 2 | |
PM10 | |||
Nonaccidental | 0.37 (0.20, 0.55) | 0.54 (0.36, 0.72) | 0.60 (0.40, 0.80) |
Circulatory | 0.01 (–0.27, 0.29) | 0.16 (–0.14, 0.47) | 0.40 (0.07, 0.73) |
Cerebrovascular | 1.60 (0.99, 2.22) | 1.44 (0.74, 2.15) | 0.04 (–0.58, 0.66) |
Respiratory | 1.33 (0.83, 1.83) | 0.98 (0.41, 1.56) | 0.61 (0.11, 1.12) |
Chronic respiratory | 1.43 (0.58, 2.27) | 1.15 (0.18, 2.12) | 0.56 (–0.29, 1.41) |
Cancer | 0.71 (0.27, 1.15) | 0.55 (0.04, 1.06) | 0.09 (–0.35, 0.54) |
NO2 | |||
Nonaccidental | 0.40 (0.21, 0.60) | 0.50 (0.31, 0.70) | 0.58 (0.38, 0.79) |
Circulatory | 0.31 (0.01, 0.61) | 0.42 (0.11, 0.74) | 0.55 (0.22, 0.89) |
Cerebrovascular | 1.51 (0.88, 2.14) | 1.32 (0.63, 2.02) | 0.17 (–0.48, 0.83) |
Respiratory | 1.22 (0.71, 1.74) | 0.67 (0.10, 1.24) | 0.41 (–0.12, 0.95) |
Chronic respiratory | 1.21 (0.34, 2.08) | 0.74 (–0.22, 1.71) | 0.49 (–0.42, 1.4) |
Cancer | 0.93 (0.48, 1.38) | 0.48 (–0.01, 0.98) | 0.02 (–0.45, 0.49) |
CO | |||
Nonaccidental | 1.07 (0.68, 1.47) | 1.04 (0.64, 1.44) | 0.74 (0.32, 1.17) |
Circulatory | 0.84 (0.23, 1.45) | 0.28 (–0.35, 0.92) | –0.14 (–0.78, 0.50) |
Cerebrovascular | 2.39 (1.08, 3.71) | 0.99 (–0.38, 2.39) | 0.31 (–0.97, 1.59) |
Respiratory | 2.54 (1.47, 3.63) | 1.66 (0.52, 2.80) | 0.72 (–0.33, 1.78) |
Chronic respiratory | 2.19 (0.41, 4.01) | 1.87 (–0.02, 3.79) | 1.35 (–0.41, 3.13) |
Cancer | 1.40 (0.46, 2.35) | 0.16 (–0.83, 1.16) | –0.29 (–1.21, 0.63) |
Notes: CO, carbon monoxide; NO2, nitrogen dioxide; PM10, particulate matter smaller than 10 μm. aAssociated with a 10-μg/m3 increase in PM10 and NO2 and with a 1-ppm increase in CO. bResults from a Poisson generalized additive model using single-day lag structures for PM10, NO2, and CO, adjusted by trend, seasonality, temperature, relative humidity, weekdays, and holidays. |