| Knowledge score | Educational status | |||||||
| No education (n = 17) | Primary (n = 31) | High school (n = 23) | College & University (n = 29) | |||||
| N | % | N | % | N | % | N | % | |
| No Knowledge | 5 | 5.0 | 3 | 3.0 | 0 | 0.0 | 0 | 0.0 |
| Low Knowledge | 10 | 10.0 | 17 | 17.0 | 15 | 15.0 | 18 | 18.0 |
| Moderate Knowledge | 2 | 2.0 | 8 | 8.0 | 3 | 4.0 | 7 | 7.0 |
| High Knowledge | 0 | 0.0 | 3 | 3.0 | 3 | 4.0 | 3 | 4.0 |
| Mean ± SD | 2.81 | ±4.02 | 6.03 | ±6.00 | 7.56 | ±6.89 | 7.48 | ±6.64 |
| P value | 0.071ns | |||||||