Table 3 Associations of 10 μg/m3 increase in PM2.5 and PM10 with YLL and ER of deaths from COPD
Pollutants and model | Years of life lost (95% CI) | Percentage increase in death (95% CI) |
|---|---|---|
PM2.5 (Single model) | ||
Total | 0.91(0.16, 1.66) | 1.32(0.52,2.12) |
Low concentration level | 1.44(0.57, 2.32) | 1.87(0.91, 2.83) |
High concentration level | 0.32(−0.59, 1.23) | 0.84(−0.10, 1.79) |
PM2.5 + SO2 | ||
Total | 1.28(0.46,2.11) | 1.61(0.74,2.48) |
Low concentration level | 1.97(1.00, 2.93) | 2.31(1.26, 3.37) |
High concentration level | 0.65(−0.30, 1.60) | 1.12(0.14, 2.11) |
PM2.5 + NO2 | ||
Total | 1.07(0.22,1.91) | 1.53(0.64,2.42) |
Low concentration level | 1.45(0.45, 2.44) | 1.98(0.97, 3.03) |
High concentration level | 0.39(−0.59, 1.36) | 0.99(−0.05, 1.97) |
PM10 (Single model) | ||
Total | 0.81(0.30,1.33) | 1.07(0.51,1.63) |
Low concentration level | 1.09(0.52, 1.66) | 1.34(0.71,1.98) |
High concentration level | 0.35(−0.31, 1.01) | 0.72(0.03, 1.41) |
PM10 + SO2 | ||
Total | 1.08(0.51,1.65) | 1.28(0.66,1.89) |
Low concentration level | 1.41(0.79, 2.04) | 1.60(0.91, 2.29) |
High concentration level | 0.59(−0.09, 1.28) | 0.91(0.19, 1.63) |
PM10 + NO2 | ||
Total | 0.96(0.38,1.55) | 1.26(0.63,1.89) |
Low concentration level | 1.18(0.53, 1.83) | 1.51(0.82, 2.17) |
High concentration level | 0.46(−0.25, 1.17) | 0.85(1.01, 1.63) |