| Value | Category | Cases | |
|---|---|---|---|
| 1 | Primary | 21 |
20.6%
|
| 2 | Secondary | 54 |
52.9%
|
| 3 | University | 22 |
21.6%
|
| 4 | Vocational | 2 |
2%
|
| 8 | Other | 2 |
2%
|
| 9 | No response | 1 |
1%
|
| Sysmiss | 116 |