| Value | Category | Cases | |
|---|---|---|---|
| 0 | none | 2216 |
9.4%
|
| 1 | primary (grades 1-4) | 4297 |
18.2%
|
| 2 | basic (grades 1-8(9)) | 4304 |
18.2%
|
| 3 | secondary general (grades 9-10(11)) | 8801 |
37.2%
|
| 4 | secondary special | 1306 |
5.5%
|
| 5 | secondary technical | 881 |
3.7%
|
| 6 | higher education | 1847 |
7.8%
|
| 7 | graduate school/aspirantura | 11 |
0%
|
| Sysmiss | 1578 |