| Value | Category | Cases | |
|---|---|---|---|
| 1 | 15-19 | 4871 |
29.9%
|
| 2 | 20-24 | 4175 |
25.7%
|
| 3 | 25-29 | 3691 |
22.7%
|
| 4 | 30-35 | 3531 |
21.7%
|
| Sysmiss | 30801 |