| Value | Category | Cases | |
|---|---|---|---|
| 1 | none | 151 |
4.4%
|
| 2 | preschool | 6 |
0.2%
|
| 3 | primary | 1783 |
52.5%
|
| 4 | secondary | 775 |
22.8%
|
| 5 | tertiary | 18 |
0.5%
|
| 6 | college | 50 |
1.5%
|
| 8 | dtk | 2 |
0.1%
|
| 95 | miss | 0 |
0%
|
| 99 | na | 610 |
18%
|
| Sysmiss | 703 |