| Value | Category | Cases | |
|---|---|---|---|
| 1 | Grade 1-3 | 421 |
10.1%
|
| 2 | Grade 4-8 | 1251 |
30.1%
|
| 3 | Grade 8-10 | 903 |
21.7%
|
| 4 | Professional school | 798 |
19.2%
|
| 5 | Higher | 710 |
17.1%
|
| 6 | Non-educated | 76 |
1.8%
|
| Sysmiss | 70 |