| Population characteristics | Effective (n) | Frequency (%) |
| Age (year) |
|
|
| ≤19 | 8 | 14.3 |
| 20 - 24 | 16 | 28.6 |
| 25 - 29 | 8 | 14.3 |
| ≥30 | 24 | 42.9 |
| Number of gestures |
|
|
| Primiparous | 24 | 42 |
| Pauciparous | 18 | 32.1 |
| Multiparous | 14 | 25 |
| Origin |
|
|
| Urban | 36 | 64.3 |
| Rural | 20 | 35.7 |
| Prenatal consultation |
|
|
| Followed | 18 | 32.1 |
| Not followed | 38 | 67.8 |