| Value | Category | Cases | |
|---|---|---|---|
| 0 | None | 129 |
2%
|
| 1 | Primary | 363 |
5.5%
|
| 2 | Lower secondary | 1188 |
18.1%
|
| 3 | Upper secondary | 2097 |
32%
|
| 4 | Higher | 1343 |
20.5%
|
| 9 | DK/Missing | 4 |
0.1%
|
| Sysmiss | 1432 |
21.8%
|