No. | Group |
---|---|
Group 1 | Nulliparous, single cephalic, 37 weeks, in spontaneous labour |
Group 2A | Nulliparous, single cephalic, 37 weeks, induced labour |
Group 2B | Nulliparous, single cephalic, 37 weeks, CS before labour |
Group 3 | Multiparous (excluding prev. CS), single cephalic, 37 weeks, in spontaneous labour |
Group 4A | Multiparous (excluding prev. CS), single cephalic, 37 weeks, induced labour |
Group 4B | Multiparous (excluding prev. CS), single cephalic, 37 weeks, CS before a labour |
Group 5A | Previous CS, single cephalic, 37 weeks, induced labour |
Group 5B | Previous CS, single cephalic, 37 weeks, CS before labour |
Group 5C | Previous CS, single cephalic, 37 weeks, in spontaneous labour |
Group 6 | All nulliparous breeches |
Group 7 | All multiparous breeches (including prev. CS) |
Group 8 | All multiple pregnancies (including prev. CS) |
Group 9 | All abnormal lies (including prev. CS) |
Group 10 | All single cephalic, ≤ 36 weeks (including prev. CS) |