Variable | Adjusted OR | IC (95%) | p |
Dilatation > 3 cm | 4.6 | 3.2 - 10.6 | 0.0001 |
Parity > 3 | 1.6 | 1.2 - 2.1 | 0.0001 |
Indication of previous cesarean fetal destress | 2.4 | 1.9 - 6 | 0.0004 |
Malpresentation | 2.8 | 1.2 - 5 | 0.0006 |
Birth weight | 1.4 | 1.1 - 2.6 | 0.0009 |