| Variables | Frequency | Percent (%) | |
| Gender | Male | 40 | 57.1 |
| Female | 30 | 42.9 | |
| School | Governmental | 52 | 74.3 |
| Private | 18 | 25.7 | |
| Educational level | B.A | 24 | 34.3 |
| B.A + Diploma | 30 | 42.9 | |
| M.A and more | 16 | 22.9 | |
| Experience | Less than 5 years | 43 | 61.4 |