| Variables | Frequency | Percentage (%) |
| Age (years) |
|
|
| 20 - 30 | 22 | 2 |
| 30 - 40 | 464 | 42 |
| 41 - 50 | 486 | 44 |
| 51 - 60 | 88 | 8 |
| >60 | 44 | 4 |
| Sex |
|
|
| Male | 839 | 76 |
| Female | 265 | 24 |
| Duration of practice (years) |
|
|
| 1 - 3 | 256 | 23.2 |
| 4 - 6 | 399 | 36.1 |
| >6 | 449 | 40.7 |
| Institution of practice |
|
|
| Tertiary | 793 | 71.8 |
| Secondary | 201 | 18.2 |
| Private | 110 | 10 |