| Value | Category | Cases | |
|---|---|---|---|
| 1 | Up to primary | 293 |
10.7%
|
| 2 | Lower secondary | 733 |
26.6%
|
| 3 | Upper secondary | 1421 |
51.7%
|
| 9 | DK/Missing | 51 |
1.9%
|
| Sysmiss | 253 |
9.2%
|