| Variable | Characteristics | Attributes | Good n (%) | Poor n (%) | p-value |
| Knowledge | Age | 18 - 24 | 69 (28.63) | 18 (7.47) | 0.049 |
| 25 - 34 | 94 (39.0) | 9 (3.73) | |||
| 35≥ | 41 (17.01) | 10 (4.15) | |||
| Marital status | Married | 145 (60.17) | 22 (9.13) | 0.113 | |
| Unmarried | 59 (24.48) | 15 (6.22) | |||
| Residential area | Urban | 204(84.65) | 37 (15.35) | - | |
| Educational status | No formal education | 4 (1.66) | 7 (2.90) | 0.001 | |
| Primary education | 34 (14.11) | 11 (4.56) | |||
| Secondary and above | 166 (68.88) | 19 (7.88) | |||
| Employment status | Employed | 92 (38.17) | 6 (2.49) | 0.001 | |
| Unemployed | 112 (46.47) | 31 (12.86) |