| Explanatory variables | Correlation | p-Value |
| Area of residence | 0.05438 | 0.1489 |
| Education 1 | 0.02557 | 0.4976 |
| Education 2 | −0.05312 | 0.1586 |
| Education 3 | 0.03078 | 0.4141 |
| Knowledge of contraception | 0.01169 | 0.7565 |
| Age | −0.10459 | 0.0054* |
| Job | −0.04565 | 0.2257 |