| Value | Category | Cases | |
|---|---|---|---|
| 1 | Up to primary | 15 |
1%
|
| 2 | Lower secondary | 346 |
23.8%
|
| 3 | Upper secondary | 869 |
59.8%
|
| 9 | DK/Missing | 2 |
0.1%
|
| Sysmiss | 221 |
15.2%
|