| Age group | Completion | Total | |
| Yes N (%) | No N (%) | ||
| Less than 25 years | 194 (36.7) | 335 (63.3) | 529 |
| 25 years and more | 133 (37.5) | 222 (62.5) | 355 |
| Total | 327 | 557 | 884 |