| Independent variable | AOR | CI |
|---|---|---|
| Age in years | ||
| ≥ 35 years | 1.7 | 1.01–3.00 |
| < 35 years | 1 | |
| Respondent’s education | ||
| ≥ Secondary | 3.3 | 1.60–6.96 |
| ≤ primary | 1 | |
| Spouse’s education | ||
| ≥ Secondary | 2.0 | 1.05–3.92 |
| ≤ primary | 1 | |
| Number of living children | ||
| ≥ 5 children | 1.7 | 1.05–2.83 |
| < 5 children | 1 | |
| Religion | ||
| Other denominations | 1.1 | 0.73–1.70 |
| Roman catholic denomination | 1 | |