| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 102 |
6%
|
| 2 | No | 536 |
31.7%
|
| 3 | Still studying | 673 |
39.8%
|
| 4 | N/A | 378 |
22.3%
|
| 8 | DK | 3 |
0.2%
|
| Sysmiss | 1532 |