PM2.5 exposure by GA | ORs of outcomes by GA (95% CI) | |||
---|---|---|---|---|
Early fetal death (20–27 weeks) | Late fetal death (28–36 weeks) | Term fetal death (37–43 weeks) | All fetal death (20–43 weeks) | |
First trimester (1st − 3rd month) | 1.098 (1.061, 1.137) | 1.037 (1.004, 1.071) | 1.048 (1.008, 1.089) | 1.060 (1.039, 1.082) |
Second trimester (4th − 7th month) | – | 1.059 (1.024, 1.095) | 1.015 (0.974, 1.056) | 1.041 (1.014, 1.068) |
Third trimester (> 7th month) | – | – | 1.043 (1.005, 1.082) | 1.043 (1.005, 1.082) |
Entire gestation | 1.110 (1.059, 1.164) | 1.052 (1.004, 1.101) | 1.083 (1.025, 1.145) | 1.081 (1.051, 1.112) |