| KAP | Demographic variables | P value |
| Knowledge | Age | 0.886 |
| Education | 0.739 | |
| Marital status | 0.278 | |
| Attitude | Age | −0.069 |
| Education | 0.932 | |
| Marital status | −0.186 | |
| Practice | Age | 0.015 |
| Education | 0.518 | |
| Marital status | 0.018 |