| Value | Category | Cases | |
|---|---|---|---|
| 1 | No schooling | 0 |
0%
|
| 2 | Four years of primary school | 5 |
8.3%
|
| 3 | Primary school (8 years) | 13 |
21.7%
|
| 4 | Vocational school lasting 1 or 2 years | 3 |
5%
|
| 5 | Vocational school lasting 3 or 4 years | 18 |
30%
|
| 6 | General education secondary school | 2 |
3.3%
|
| 7 | College/university or higher | 19 |
31.7%
|
| Sysmiss | 830 |