| Value | Category | Cases | |
|---|---|---|---|
| -99 | 203 |
54%
|
|
| 0 | none | 0 |
0%
|
| 1 | "8 years" school | 122 |
32.4%
|
| 2 | secondary general | 25 |
6.6%
|
| 3 | vocational 2 years | 1 |
0.3%
|
| 4 | vocational 4/5 years | 18 |
4.8%
|
| 5 | university | 6 |
1.6%
|
| 6 | post-graduate | 1 |
0.3%
|
| Sysmiss | 7734 |