| Value | Category | Cases | |
|---|---|---|---|
| 0 | none | 2 |
0.9%
|
| 1 | primary 4 years | 24 |
11.4%
|
| 2 | primary 8 years | 99 |
46.9%
|
| 3 | secondary general | 59 |
28%
|
| 4 | vocational 2 years | 2 |
0.9%
|
| 5 | vocational 4/5 years | 11 |
5.2%
|
| 6 | university | 13 |
6.2%
|
| 7 | post-graduate | 1 |
0.5%
|
| Sysmiss | 7814 |