| Propess (n = 54) | Prostin (n = 54) | p or Odds Ratio (95% CI) | |
| PG-delivery interval (hrs) mean (SD) | 25.2±13.0 | 20.3±8.7 | p = 0.015 |
| PG-delivery >24 h | 24 | 15 | 0.48(0.22–1.07) |
| Failed induction | 0 | 1 | |
| Oxytocin augmentation | 26 | 33 | 1.69(0.79–3.60) |
| Hyperstimulation | 2 | 2 | |
| Caesarean rate | 10 | 8 | 0.77(0.28–2.12) |
| Epidural need | 15 | 18 | 1.30(0.57–2.96) |