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Effect estimates for Figure 1: the relationship between preterm birth and PM2.5 using weekly, continuous estimates of exposure
| Week | Odds ratios* |
|---|---|
| Week 9 | 1.09 (0.94, 1.27) |
| Week 10 | 1.06 (0.91, 1.21) |
| Week 11 | 1.06 (0.91, 1.23) |
| Week 12 | 1.09 (0.94, 1.26) |
| Week 13 | 1.01 (0.85, 1.17) |
| Week 14 | 1.00 (0.86, 1.16) |
| Week 15 | 1.04 (0.89, 1.21) |
| Week 16 | 1.07 (0.92, 1.23) |
Effects per 10 μg/m3 increase.
