Table 3 Results of adjusted Generalized Additive Model, about the effect of air pollutants on total respiratory deaths (for 1 unit increase in CO and 10 units increase in all other pollutants)
Lag | df | RR | 95% CI for RR | P-Value | |
|---|---|---|---|---|---|
Lag 0 | O3 (ppb) | 7.94 | 1.02 | 0.99–1.05 | 0.053 |
CO (ppm) | 5.04 | 1.02 | 0.99–1.05 | 0.139 | |
NO2 (ppb) | 3.04 | 1.04 | 1.02–1.07 | < 0.001 | |
SO2 (ppb) | 2.61 | 0.96 | 0.93–0.98 | 0.006 | |
PM10 (μg/m3) | 7.3 | 1.03 | 1.02–1.04 | < 0.001 | |
PM2.5 (μg/m3) | 3.26 | 1.04 | 1.00–1.08 | 0.008 | |
Lag 1 | O3 (ppb) | 4.04 | 1.03 | 1.00–1.05 | 0.042 |
CO (ppm) | 6.35 | 0.96 | 0.99–1.05 | 0.130 | |
NO2 (ppb) | 6.51 | 1.04 | 1.01–1.06 | 0.003 | |
SO2 (ppb) | 3.65 | 0.95 | 0.92–0.98 | 0.004 | |
PM10 (μg/m3) | 6.66 | 1.02 | 1.01–1.03 | < 0.001 | |
PM2.5 (μg/m3) | 2.69 | 1.06 | 1.02–1.10 | < 0.001 | |
Lag 2 | O3 (ppb) | 5.34 | 1.03 | 1.01–1.06 | 0.015 |
CO (ppm) | 5.79 | 1.03 | 0.99–1.06 | 0.199 | |
NO2 (ppb) | 4.17 | 1.04 | 1.01–1.06 | 0.001 | |
SO2 (ppb) | 4.21 | 0.95 | 0.92–0.98 | 0.004 | |
PM10 (μg/m3) | 6.79 | 1.02 | 1.01–1.03 | < 0.001 | |
PM2.5 (μg/m3) | 2.41 | 1.04 | 1.00–1.08 | 0.001 | |
Lag 3 | O3 (ppb) | 4.86 | 1.03 | 1.01–1.06 | 0.015 |
CO (ppm) | 5.08 | 1.02 | 0.99–1.05 | 0.228 | |
NO2 (ppb) | 3.04 | 1.04 | 1.01–1.06 | 0.001 | |
SO2 (ppb) | 8.14 | 0.95 | 0.92–0.98 | 0.004 | |
PM10 (μg/m3) | 6.44 | 1.02 | 1.01–1.03 | 0.001 | |
PM2.5 (μg/m3) | 2.56 | 1.03 | 0.98–1.07 | 0.064 | |
Mean Lag 4–8 | O3 (ppb) | 3.42 | 1.02 | 0.99–1.05 | 0.103 |
CO (ppm) | 6.51 | 1.02 | 0.98–1.04 | 0.176 | |
NO2 (ppb) | 5.79 | 1.03 | 1.01–1.06 | 0.004 | |
SO2 (ppb) | 4.83 | 0.95 | 0.93–0.99 | 0.014 | |
PM10 (μg/m3) | 6.94 | 1.01 | 1.00–1.02 | 0.002 | |
PM2.5 (μg/m3) | 3.08 | 1.01 | 0.97–1.05 | 0.193 |