| Variables | n = 258 | % |
| Number of pregnancy (gravida) | ||
| First pregnancy | 107 | 41.5 |
| Second pregnancy | 72 | 27.9 |
| Third pregnancy | 53 | 20.5 |
| Fourth and above pregnancy | 26 | 10.1 |
| Gestational age (trimester) | ||
| Second trimester | 93 | 36.0 |
| Third trimester | 165 | 64.0 |
| Number of children | ||
| One child | 70 | 56.0 |
| Two children | 40 | 32.0 |
| Three and above | 15 | 12.0 |
| Inter-pregnancy interval (n = 151) | ||
| <2 years | 30 | 19.9 |
| >2 years | 121 | 80.1 |