| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 569 |
19.5%
|
| 2 | Primary | 1376 |
47.2%
|
| 3 | Lower secondary | 459 |
15.7%
|
| 4 | Upper secondary | 133 |
4.6%
|
| 5 | Higher | 376 |
12.9%
|
| 9 | Missing/DK | 5 |
0.2%
|