| Variables | % | aOR (IC95%) | Pa | |
| Age (years) | <0.001 | |||
| <20 | 11.1 | 1 | ||
| 20 - 24 | 39.1 | 3.4 | ||
| 25 - 49 | 43.3 | 2,1 | ||
| Children alive | <0.001 | |||
| 0 | 6.9 | 1 | ||
| 1 - 2 | 25.9 | 3.4 | ||
| 3 - 4 | 46.3 | 7.5 | ||
| 5 - 6 | 67.9 | 13.4 | ||
| 7 - 8 | 73.7 | 8.4 | ||