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Risk factors in women with and without PAS (the multiple logistic regression analysis-backward stepwise method)
| Characteristics | Class | OR | 95% CI | p-value |
|---|---|---|---|---|
| Parity | ||||
| <3 | Ref | - | 0.008 | |
| ≥3 | 2.05 | 1.21–3.47 | ||
| Gravidity | ||||
| <3 | Ref | - | 0.001 | |
| ≥3 | 2.98 | 1.55–5.72 | ||
| Prior cesarean delivery | ||||
| No | Ref | - | <0.001 | |
| Yes | 52.55 | 19.73–139.96 | ||
| Yes | 12.41 | 1.16–132.25 | ||
| Previa | ||||
| No | Ref | - | <0.001 | |
| Yes | 27.48 | 9.62–78.50 |
