| Value | Category | Cases | |
|---|---|---|---|
| 0 | None | 214 |
26.4%
|
| 1 | Primary | 488 |
60.2%
|
| 2 | Lower secondary | 33 |
4.1%
|
| 3 | Upper secondary or higher | 71 |
8.8%
|
| 9 | DK/Missing | 5 |
0.6%
|