| Value | Category | Cases | |
|---|---|---|---|
| 0 | None | 91 |
3.4%
|
| 1 | Primary | 127 |
4.7%
|
| 2 | Lower secondary | 1232 |
45.8%
|
| 3 | Upper secondary | 780 |
29%
|
| 4 | Higher | 459 |
17.1%
|
| 9 | DK/Missing | 2 |
0.1%
|