Table 3.
Unadjusted and adjusted OR and 95% CI of NO2 exposure with ARI symptoms by sensitivity analysis
| Unadjusted OR (95% CI) | Adjusted OR (95% CI) | |
|---|---|---|
| Model excluding the NO2 above the 95th percentile | ||
| Continuous NO2 (10 mol/m2) | 1.40 (0.96—2.04) | 1.55 (1.03—2.33)a |
| Categorical | ||
| Q1 (8.34 – 13.32 mol/m2) | 1 (Reference) | 1 (Reference) |
| Q2 (13.33 – 15.69 mol/m2) | 1.24 (0.79—1.96) | 1.32 (0.83—2.10) |
| Q3 (15.70 – 18.28 mol/m2) | 1.20 (0.76—1.90) | 1.26 (0.78—2.01) |
| Q4 (18.29 – 28.85 mol/m2) | 1.52 (0.98—2.36) | 1.79 (1.11—2.87)a |
| Model excluding the NO2 above the 99th percentile | ||
| Continuous NO2 (10 mol/m2) | 1.23 (0.98—1.55) | 1.31 (1.02—1.67)a |
| Categorical | ||
| Q1 (8.34 – 13.39 mol/m2) | 1 (Reference) | 1 (Reference) |
| Q2 (13.40 – 16.06 mol/m2) | 1.21 (0.78—1.88) | 1.29 (0.83—2.01) |
| Q3 (16.07 – 18.59 mol/m2) | 1.14 (0.73—1.77) | 1.19 (0.75—1.87) |
| Q4 (18.60 – 49.43 mol/m2) | 1.47 (0.96—2.25) | 1.67 (1.06—2.64)a |
Adjusted for child's age, maternal education, wealth index, residence, mean temperature, and mean relative humidity. ap < 0.05