| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 156 |
8.8%
|
| 2 | Primary | 224 |
12.7%
|
| 3 | Basic (lower secondary) | 399 |
22.6%
|
| 4 | Upper secondary | 324 |
18.4%
|
| 5 | Vocational | 132 |
7.5%
|
| 6 | College, university | 182 |
10.3%
|
| Sysmiss | 347 |
19.7%
|