| Father’s occupation | Complications | |||
| No | Yes | |||
| Number | % | Number | % | |
| Civil servant | 176 | 51.5 | 6 | 27.3 |
| Worker | 50 | 14.6 | 2 | 9.1 |
| Trader | 100 | 29.2 | 14 | 63.6 |
| Jobless | 10 | 2.9 | 0 | 0.0 |
| Deceased | 6 | 1.8 | 0 | 0.0 |
| Total | 342 | 100.0 | 22 | 100.0 |