| Singlea | Multib |
---|
PM10 | 1.31 (1.08, 1.90)* | 1.70 (1.19, 2.66)* |
SO2 | 1.26 (0.73, 1.97) | 0.84 (0.49, 1.38) |
NO2 | 1.15 (1.02, 2.23)* | 1.85 (1.52, 3.18)* |
CO | 1.13 (0.77, 2.02) | 1.15 (0.64, 2.39) |
O3 | 0.52 (0.23, 1.02) | 0.60 (0.31, 1.08) |
- OR (95% CI) was estimated for an IQR increase in PM10, SO2, NO2, CO, and O3
- *p < 0.05
- **p < 0.01
- aSingle-pollutant model: adjustment for all the potential covariates in Table 2 including personal factors (sex, birth weight, delivery, feeding, eczema, parental allergy, and stress) and indoor factors (tobacco smoke, new furniture, pets, house redecoration)
- bMulti-pollutant model: PM10 + SO2 + NO2 + CO + O3. Further adjustment for the effects of the other air pollutants on the base of single-pollutant model