Table 3.
Multivariate analysis: alveolar macrophage black carbon content per 10 mcg/m3 increase in PM2.5.
| Single pollutant adjustment
|
Models adjusted for both indoor and outdoor PM
|
|||||
|---|---|---|---|---|---|---|
| β | p | 95% CI | β | p | 95% CI | |
| Cross-Sectional Analysis | ||||||
| Indoor PM2.5 | 0.26 | 0.02 | (0.05, 0.46) | 0.21 | 0.01 | (0.05, 0.38) |
| Outdoor PM2.5 | 0.07 | 0.89 | (−0.99, 1.13) | −0.33 | 0.32 | (−1.0, 0.33) |
| Longitudinal Analysis | ||||||
| Indoor PM2.5 | 0.19 | 0.01 | (0.05, 0.34) | 0.21 | 0.01 | (0.06, 0.36) |
| Outdoor PM2.5 | 0.0004 | 1.0 | (−0.59, 0.59) | −0.32 | 0.30 | (−0.91, 0.27) |