| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 208 |
21.6%
|
| 2 | Primary | 446 |
46.3%
|
| 3 | Lower secondary | 152 |
15.8%
|
| 4 | Upper secondary | 47 |
4.9%
|
| 5 | Higher | 109 |
11.3%
|
| 9 | Missing/DK | 2 |
0.2%
|
| Sysmiss | 52 |