| Value | Category | Cases | |
|---|---|---|---|
| 1 | student | 808 |
88.6%
|
| 2 | too young | 60 |
6.6%
|
| 3 | housewife / childcare | 5 |
0.5%
|
| 4 | too old | 1 |
0.1%
|
| 5 | sickness | 14 |
1.5%
|
| 6 | disability | 4 |
0.4%
|
| 7 | vacation / on-leave | 1 |
0.1%
|
| 8 | other | 19 |
2.1%
|
| Sysmiss | 1050 |