Table 1 The Ten-group classification system
From: Implementation of the Robson classification in clinical practice:Lithuania’s experience
Robson group | Description of the group |
|---|---|
1 | Nulliparous women, single cephalic, >=37 weeks, in spontaneous labour |
2 | Nulliparous women, single cephalic, >=37 weeks, induced or CS before labour |
3 | Multiparous women (excluding prev. CS), single cephalic, >=37 weeks, in spontaneous labour |
4 | Multiparous women (excluding prev. CS), single cephalic, >=37 weeks, induced or CS before a labour |
5 | Previous CS, single cephalic, >=37 weeks |
6 | All nullipara breeches |
7 | All multipara breeches (including prev. CS) |
8 | All multiple pregnancies (including prev. CS) |
9 | All abnormal lies (including prev. CS) |
10 | All single cephalic, <=36 weeks (including prev. CS) |