| Parity | Effective | Percentage |
| Nulliparous | 3 | 9.68 |
| Primiparae | 5 | 16.13 |
| Paucipares | 3 | 9.68 |
| Multiparous | 12 | 38.71 |
| Large multipares | 8 | 25.81 |
| Total | 31 | 100 |