| Characteristics | Frequency (%) | Significance |
| Gender |
| p < 0.001 |
| Male | 192 (38.4%) |
|
| Female | 308 (61.6%) |
|
| Age groups |
| p < 0.001 |
| 18 - 30 years | 170 (34.0%) |
|
| >30 - 40 years | 142 (28.4%) |
|
| >40 - 50 years | 118 (23.6%) |
|
| >50 - 60 years | 47 (9.4%) |
|
| >60 years | 23 (4.6%) |
|
| Residential areas |
| p < 0.001 |
| Middle region | 349 (69.8%) |
|
| Eastern region | 46 (9.2%) |
|
| Western region | 53 (10.6%) |
|
| South region | 30 (6.0%) |
|
| Northern region | 22 (4.4%) |
|
| Education levels |
| p < 0.001 |
| Elementary education | 15 (3.0%) |
|
| Intermediate education | 19 (3.8%) |
|
| Secondary education | 97 (19.4%) |
|
| University education | 328 (65.6%) |
|
| Higher education | 41 (8.2%) |
|