Table 3. Percent increase (95% CI) in mortality risks associated with short-term exposure to O3for sensitivity analysis by using the temperature-stratified approach in the Beijing, Tianjin, Hebei and surrounding areas, 2013–2018. (%) .
Pollutants | Temperature | P10/P90 | P20 /P80 | P25 /P75 |
Abbreviations: CI=confidence interval; P10=10th percentile; P90=90th percentile; P20=20th percentile; P80=80th percentile; P25=25th percentile; P75=75th percentile. | ||||
O3 1 h-max | Low | 0.30 (−0.01, 0.61) | 0.23 (−0.09, 0.54) | 0.24 (−0.12, 0.6) |
Moderate | 0.14 (0.02, 0.25) | 0.13 (−0.01, 0.27) | 0.13 (−0.03, 0.28) | |
High | 0.81 (0.66, 0.97) | 0.55 (0.43, 0.68) | 0.49 (0.37, 0.61) | |
O3 24 h-average | Low | 0.61 (0.11, 1.12) | 0.31 (−0.24, 0.86) | 0.32 (−0.3, 0.94) |
Moderate | 0.14 (−0.11, 0.4) | 0.08 (−0.22, 0.39) | 0.06 (−0.28, 0.41) | |
High | 1.47 (1.22, 1.73) | 1.02 (0.81, 1.24) | 0.90 (0.68, 1.12) |