| Label | N (97) | % |
| Parity | ||
| Multiparous | 64 | 66.0 |
| Nulliparous/primiparous | 33 | 34.0 |
| Gestation | ||
| Multigestant | 84 | 86.6 |
| Primigest | 13 | 13.4 |
| Contraceptive method | ||
| NA | 2 | 2.1% |
| No-injectable | 9 | 9.2 |
| Injectable | 23 | 23.7 |
| None | 63 | 64.9 |
| Week of amenorrhea | ||
| NA | 2 | 2.1 |
| <35 | 74 | 76.3 |
| ≥35 | 21 | 21.6 |
| History of obstetrics | ||
| NA | 12 | 12.4 |
| Yes | 7 | 7.2 |
| No | 78 | 80.4 |