| Value | Category | Cases | |
|---|---|---|---|
| 1 | Elementary | 135 |
4%
|
| 2 | Unfinished secondary | 142 |
4.2%
|
| 3 | Secondary | 461 |
13.6%
|
| 4 | Technical school/college | 470 |
13.8%
|
| 5 | Unfinished high education | 131 |
3.9%
|
| 6 | high/university | 1056 |
31.1%
|
| 7 | Science degree | 97 |
2.9%
|
| 8 | I don't know | 903 |
26.6%
|
| Sysmiss | 18 |