| Value | Category | Cases | |
|---|---|---|---|
| 1 | none | 1 |
5%
|
| 2 | some primary | 14 |
70%
|
| 3 | completed primary | 3 |
15%
|
| 4 | some secondary | 1 |
5%
|
| 5 | completed secondary | 0 |
0%
|
| 6 | vocational training | 0 |
0%
|
| 7 | some university | 0 |
0%
|
| 8 | completed university | 0 |
0%
|
| 9 | other | 1 |
5%
|
| Sysmiss | 1942 |