| Variables | Occurrence (n = 137) | Proportion (%) | |
| Age of parturients | [20 - 24[ | 1 | 0.7 |
| [25 - 29[ | 14 | 10.2 | |
| [30 - 34[ | 48 | 35 | |
| [35 - 39[ | 52 | 38 | |
| ≥40 | 22 | 16.1 | |
| Marital status | Single | 46 | 33.5 |
| Married | 89 | 65 | |
| Widow | 2 | 1.5 | |
| Education | Primary | 96 | 70 |
| High school | 40 | 29 | |
| University | 1 | 1 | |
| Occupation | No | 130 | 94.8 |
| Yes | 7 | 5.2 | |