Incidence Rate Ratio | 95 % Confidence Interval | |
---|---|---|
Mode of delivery | ||
C-section vs. vaginal | ||
22–27 weeks | 0.63 | 0.58–0.70 |
28–31 weeks | 0.89 | 0.82–0.96 |
32–36 weeks | 1.11 | 1.05–1.17 |
37–41 weeks | 1.35 | 1.30–1.40 |
≥ 42 weeks | 1.20 | 0.85–1.69 |
Any GA vs. GA 37–41 weeks | ||
22–27 vs. 37–41 weeks | ||
- Vaginal delivery | 101.41 | 94.51–108.83 |
- Cesarean section | 64.34 | 59.31–69.81 |
28–31 vs. 37–41 weeks | ||
- Vaginal delivery | 28.02 | 26.08–30.12 |
- Cesarean section | 24.87 | 23.35–26.49 |
32–36 vs. 37–41 weeks | ||
- Vaginal delivery | 5.43 | 5.15–5.73 |
- Cesarean section | 6.02 | 5.73–6.31 |
≥ 42 vs. 37–41 weeks | ||
- Vaginal delivery | 1.34 | 1.04–1.74 |
- Cesarean section | 1.61 | 1.28–2.03 |