| Age (years) | Frequency | Percentages (%) |
| up to 22 | 0 | 0 |
| 23 - 27 | 0 | 0 |
| 28 - 32 | 6 | 3.3 |
| 33 - 37 | 8 | 4.4 |
| 38 - 42 | 85 | 46.7 |
| 43 - 47 | 26 | 14.3 |
| 48 - 52 | 19 | 10.4 |
| 53 - 57 | 12 | 6.59 |
| 58 and above | 26 | 14.3 |
| Total | 182 | 100 |