Exposure | <20 yearsb | 20- < 35 yearsc | ≥35 yearsd |
---|---|---|---|
First trimester PM2.5 | |||
Q1 (3.1–9.3 μg/m3) | 1.00 (reference) | 1.00 (reference) | 1.00 (reference) |
Q2 (9.3–10.4 μg/m3) | 0.84 (0.55, 1.29) | 0.98 (0.89, 1.08) | 1.08 (0.93, 1.26) |
Q3 (10.4–11.5 μg/m3) | 0.81 (0.52, 1.26) | 0.96 (0.87, 1.06) | 0.99 (0.85, 1.17) |
Q4 (11.5–17.1 μg/m3) | 0.72 (0.46, 1.13) | 0.94 (0.85, 1.04) | 1.18 (1.00, 1.39) |
10–90%ile range (4.3 μg/m3) | 0.78 (0.51, 1.88) | 0.95 (0.87, 1.04) | 1.16 (1.00, 1.35) |
Second trimester PM2.5 | |||
Q1 (1.3–9.2 μg/m3) | 1.00 (reference) | 1.00 (reference) | 1.00 (reference) |
Q2 (9.2–10.4 μg/m3) | 2.12 (1.27, 3.53) | 1.03 (0.94, 1.13) | 1.00 (0.86, 1.16) |
Q3 (10.4–11.6 μg/m3) | 2.00 (1.19, 3.36) | 0.95 (0.86, 1.05) | 0.89 (0.76, 1.04) |
Q4 (11.6–19.3 μg/m3) | 1.97 (1.17, 3.32) | 1.01 (0.91, 1.11) | 0.88 (0.75, 1.04) |
10–90%ile range (4.5 μg/m3) | 1.76 (1.16, 2.69) | 0.99 (0.90, 1.08) | 0.88 (0.76, 1.03) |
Traffic densitye | |||
Q1 (0–280) | 1.00 (reference) | 1.00 (reference) | 1.00 (reference) |
Q2 (280–744) | 1.34 (0.83, 2.17) | 1.02 (0.92, 1.12) | 1.07 (0.92, 1.24) |
Q3 (744–1,636) | 1.12 (0.68, 1.84) | 1.01 (0.91, 1.11) | 1.02 (0.87, 1.19) |
Q4 (1,636–37,306) | 0.92 (0.55, 1.56) | 1.04 (0.95, 1.15) | 1.01 (0.86, 1.19) |
10–90%ile range (2,799) | 0.80 (0.58, 1.11) | 1.01 (0.97, 1.06) | 0.99 (0.92, 1.06) |