| Value | Category | Cases | |
|---|---|---|---|
| 1 | Primary | 49 |
23.4%
|
| 2 | Secondary | 125 |
59.8%
|
| 3 | Higher | 29 |
13.9%
|
| 4 | Vocational training | 6 |
2.9%
|
| Sysmiss | 189 |