Table 3.
Personal-school site mixed model intercepts and slopes and their 95% CI’s.
| Personal EC-School-site EC | Personal PM2.5-School-site PM2.5 | Personal PM2.5-Rooftop PS154 PM2.5 (NY DEC) | ||||
|---|---|---|---|---|---|---|
| Intercept | Slope | Intercept | Slope | Intercept | Slope | |
| All subjects (N=583) | ||||||
| 0.89 (0.63 – 1.14) | 0.49 (0.40 – 0.57) | 21.3 (15.3 –27.3) | 0.67 (0.44 – 0.89) | 22.5 (16.7 – 28.4) | 0.59 (0.38 – 0.80) | |
| Excluding MS302 subjects (N=423) | ||||||
| 0.72 (0.53 – 0.91) | 0.43 (0.35 – 0.66) | 24.0 (17.3 – 30.6) | 0.45 (0.32 – 0.53) | 26.9 (19.2 – 34.6) | 0.30 (−0.07 – 0.68) | |
| Excluding ETS exposed subjects (N=478) | ||||||
| 0.84 (0.58–1.10) | 0.49 (0.38 – 0.56) | 22.0 (15.0 – 29.0) | 0.56 (0.29 – 0.83) | 23.1 (16.3 – 30.0) | 0.49 (0.24 – 0.74) | |
p < 0.05 for beta ≠ 0
coefficients of determination (R2) for predicted vs. actual = 0.35–0.41 for EC models, and 0.52–0.56 for PM models