| Value | Category | Cases | |
|---|---|---|---|
| 0 | Preschool | 0 |
0%
|
| 1 | Primary | 9 |
4.2%
|
| 2 | Secondary | 81 |
37.9%
|
| 3 | Higher | 124 |
57.9%
|
| 4 | don't know. | 0 |
0%
|