| Value | Category | Cases | |
|---|---|---|---|
| -99 | 203 |
54%
|
|
| 0 | none | 0 |
0%
|
| 1 | primary 4 years | 31 |
8.2%
|
| 2 | primary 8 years | 98 |
26.1%
|
| 3 | secondary general | 20 |
5.3%
|
| 4 | vocational 2 years | 1 |
0.3%
|
| 5 | vocational 4/5 years | 16 |
4.3%
|
| 6 | university | 6 |
1.6%
|
| 7 | post-graduate | 1 |
0.3%
|
| Sysmiss | 7734 |