Table 4. Associations between the exposure and worry with measures of health by children (2 to 18 years) from logistic regression.
Wheezing | Wheezing during | Asthma | Dry cough | ||
---|---|---|---|---|---|
exercise | |||||
OR (95% CI)a | OR (95% CI)a | OR (95% CI)a | OR (95% CI)a | ||
PM2.5 (μg/m3) | 2.00 (1.24–3.24)** | 1.87 (1.01–3.44)* | 1.15 (0.61–2.19) | 2.33 (1.55–3.52)** | |
PM2.5 adjusted for worry | 1.71 (1.04–2.80)* | 1.56 (0.83–2.94) | 1.04 (0.54–2.01) | 1.90 (1.25–2.90)** | |
Worry adjusted for PM2.5 | 1.09 (1.04–1.16)** | 1.10 (1.02–1.18)* | 1.05 (0.98–1.13) | 1.11 (1.06–1.17)** | |
NOX (μg/m3) | 1.13 (1.06–1.21)** | 1.13 (1.04–1.22)** | 1.00 (0.92–1.09) | 1.16 (1.10–1.22)** | |
NOX adjusted for worry | 1.11 (1.03–1.18)** | 1.10 (1.01–1.20)* | 0.98 (0.90–1.07) | 1.13 (1.07–1.19)** | |
Worry adjusted for NOX | 1.09 (1.03–1.15)** | 1.09 (1.01–1.17)* | 1.06 (0.99–1.14) | 1.10 (1.05–1.16)** |
a Adjusted for gender (adult and child), age (adult and child), education (adult), smoking (child) and passive smoking (household).
*P<0.05
** p<0.01