| Value | Category | Cases | |
|---|---|---|---|
| 0 | none | 74 |
13.7%
|
| 1 | primary (grades 1-4) | 121 |
22.3%
|
| 2 | basic (grades 1-8(9)) | 239 |
44.1%
|
| 3 | secondary general (grades 9-10(11)) | 87 |
16.1%
|
| 4 | secondary special | 9 |
1.7%
|
| 5 | secondary technical | 4 |
0.7%
|
| 6 | higher education | 6 |
1.1%
|
| 7 | graduate school/aspirantura | 0 |
0%
|
| 8 | don't know | 2 |
0.4%
|
| Sysmiss | 824 |