| Variables | Sub-Categories | f | % |
| Gender | Female | 3 | 14 |
| Male | 18 | 86 | |
| Educational status | Associate | - | - |
| Bachelor’s | 11 | 52 | |
| Master’s | 9 | 43 | |
| PhD | 1 | 5 | |
| Service years of inspection | 1 - 5 years | - | - |
| 6 - 10 years | 6 | 29 | |
| 11 - 15 years | 8 | 38 | |
| 16 - 20 years | 4 | 19 | |
| 25 and more | 3 | 14 |