| Variables | Number | Percentage (%) |
| Gender | ||
| Male | 47 | 25.7 |
| Female | 136 | 74.3 |
| Total | 183 | 100.0 |
| Age groups | ||
| <25 years | 16 | 8.7 |
| 25 - 30 years | 94 | 51.4 |
| 31 - 39 | 68 | 37.2 |
| >39 years | 5 | 2.7 |
| Total | 183 | 100.0 |
| Mean ± SD 30.23 ± 4.53 | ||
| Educational level | ||
| Diploma | 78 | 42.6 |
| Bachelor | 83 | 45.4 |
| Postgraduate | 22 | 12.0 |
| Total | 183 | 100.0 |
| Experience | ||
| <5 years | 43 | 23.5 |
| 5 - 10 years | 108 | 59.0 |
| 11 - 15 years | 28 | 15.3 |
| >15 years | 4 | 2.2 |
| Total | 183 | 100.0 |
| Mean ± SD 7.02 ± 3.78 | ||