1 |
Nulliparous, singleton, cephalic, ≥37 weeks, spontaneous
labor |
2a |
Nulliparous, singleton, cephalic, ≥37 weeks, induction of
labor |
2b |
Nulliparous singleton, cephalic, ≥37 weeks, pre-labor
cesarean |
3 |
Multiparous (excluding previous cesareans), singleton, cephalic, ≥37
weeks, spontaneous labor |
4a |
Multiparous (excluding previous cesareans), singleton, cephalic,
≥37 weeks, induction of labor |
4b |
Multiparous singleton, cephalic, ≥37 weeks, pre-labor
cesarean |
5 |
Previous cesarean, singleton cephalic ≥37 weeks |
6 |
All nulliparous breeches |
7 |
All multiparous breeches (including previous
cesareans) |
8 |
All multiple pregnancies (including previous
cesareans) |
9 |
All singleton abnormal lies (including previous
cesareans) |
10 |
All singleton cephalic, ≤36 weeks (including previous
cesareans) |