Population attributable fraction (PAF) for possibly modifiable risk factors
| Risk factor | Population prevalence | Adjusted OR | PAF |
|---|---|---|---|
| Breech presentation delivered vaginally | 0.009 | 17.15 | 12.7% |
| Breech presentation delivered by caesarean (those currently delivered vaginally only) | 0.009 | 10.03 | 7.5% |
| Breech presentation currently delivered by caesarean | 0.039 | 10.03 | 26.0% |
| Postmaturity | 0.019 | 1.48 | 0.9% |