Robson Group | Number of CS in group | Total number of women in group | Group size (%)a | Group CS rate (%)b | Absolute group contribution to overall CS rate (%)c | Relative group contribution to overall CS rate (%)d |
---|---|---|---|---|---|---|
Group 1 | 156 | 1,121 | 26.7 | 13.9 | 3.7 | 10.7 |
Group 2 | 267 | 368 | 8.8 | 72.6 | 6.4 | 18.3 |
2a | 34 | 135 | 3.2 | 25.2 | 0.8 | 2.3 |
2b | 233 | 233 | 5.6 | 100.0 | 5.6 | 16.0 |
Group 3 | 66 | 934 | 22.2 | 7.1 | 1.6 | 4.5 |
Group 4 | 231 | 327 | 7.8 | 70.6 | 5.5 | 15.8 |
4a | 6 | 102 | 2.4 | 5.9 | 0.1 | 0.4 |
4b | 225 | 225 | 5.4 | 100.0 | 5.4 | 15.4 |
Group 5 | 249 | 397 | 9.5 | 62.7 | 5.9 | 17.1 |
Group 6 | 48 | 94 | 2.2 | 51.1 | 1.1 | 3.3 |
Group 7 | 56 | 101 | 2.4 | 55.4 | 1.3 | 3.8 |
Group 8 | 95 | 176 | 4.2 | 54.0 | 2.3 | 6.5 |
Group 9 | 13 | 13 | 0.3 | 100.0 | 0.3 | 0.9 |
Group 10 | 278 | 669 | 15.9 | 41.6 | 6.6 | 19.1 |
Total | 1,459 | 4,200 | 100 | 34.7 | 34.7 | 100 |