Model (PTB = 1, EPTB = 0) | 95 Percentile 3-year exposure | |
Crude OR (95% CI) | Adjusted OR* (95% CI) | |
Model 1: API | 0.993 (0.988, 0.998)** | 1.005 (0.997, 1.014) |
Model 2: PM10 | 0.999 (0.997, 1.003) | 1.006 (1.002, 1.011)** |
Model 3: SO2 | 1.004 (0.999, 1.009) | 1.012 (1.006, 1.019)** |
Model 4: NO2 | 0.999 (0.996,1.001) | 1.001 (0.998, 1.004) |
Model 5: O3 | 0.996 (0.995, 0.998)** | 0.999 (0.997, 1.003) |
Model 6: CO | 0.999 (0.999, 1.000) | 1.000 (0.999, 1.000) |