Table 6 Results of adjusted Generalized Additive Model, about the effect of air pollutants on respiratory deaths in peoples under 18 years old (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) | 2.01 | 0.93 | 0.86–1.01 | 0.073 |
CO (ppm) | 1.54 | 0.94 | 0.86–1.02 | 0.134 | |
NO2 (ppb) | 1 | 1.01 | 0.97–1.08 | 0.826 | |
SO2 (ppb) | 3.24 | 0.97 | 0.86–1.05 | 0.286 | |
PM10 (μg/m3) | 3.48 | 1.01 | 0.98–1.05 | 0.353 | |
PM2.5 (μg/m3) | 6.71 | 0.99 | 0.88–1.16 | 0.981 | |
Lag 1 | O3 (ppb) | 2.61 | 0.95 | 0.87–1.02 | 0.153 |
CO (ppm) | 1.79 | 0.92 | 0.84–1.00 | 0.060 | |
NO2 (ppb) | 3.79 | 0.98 | 0.91–1.06 | 0.647 | |
SO2 (ppb) | 4.71 | 0.95 | 0.85–1.05 | 0.281 | |
PM10 (μg/m3) | 5.02 | 0.99 | 0.96–1.03 | 0.864 | |
PM2.5 (μg/m3) | 2.46 | 1.00 | 0.88–1.13 | 0.95 | |
Lag 2 | O3 (ppb) | 4.52 | 0.95 | 0.88–1.03 | 0.246 |
CO (ppm) | 3.84 | 0.89 | 0.82–0.98 | 0.017 | |
NO2 (ppb) | 1 | 0.98 | 0.91–1.05 | 0.559 | |
SO2 (ppb) | 4.5 | 1.01 | 0.91–1.11 | 0.918 | |
PM10 (μg/m3) | 5.03 | 0.99 | 0.97–1.03 | 0.894 | |
PM2.5 (μg/m3) | 1 | 1.02 | 0.91–1.15 | 0.688 | |
Lag 3 | O3 (ppb) | 2.38 | 0.94 | 0.87–1.01 | 0.107 |
CO (ppm) | 1 | 0.87 | 0.80–0.95 | 0.002 | |
NO2 (ppb) | 5.41 | 0.99 | 0.93–1.07 | 0.901 | |
SO2 (ppb) | 8.25 | 0.99 | 0.89–1.09 | 0.899 | |
PM10 (μg/m3) | 2.75 | 1.00 | 0.97–1.03 | 0.973 | |
PM2.5 (μg/m3) | 6.15 | 1.03 | 0.91–1.16 | 0.647 | |
Mean Lag 4–8 | O3 (ppb) | 3.28 | 0.93 | 0.86–1.01 | 0.078 |
CO (ppm) | 1 | 0.91 | 0.83–0.99 | 0.034 | |
NO2 (ppb) | 1.33 | 1.04 | 0.96–1.11 | 0.344 | |
SO2 (ppb) | 5.14 | 0.94 | 0.85–1.07 | 0.272 | |
PM10 (μg/m3) | 2.7 | 1.00 | 0.97–1.03 | 0.961 | |
PM2.5 (μg/m3) | 1 | 1.04 | 0.92–1.17 | 0.523 |