| Value | Category | Cases | |
|---|---|---|---|
| 1 | primary | 15 |
53.6%
|
| 2 | lower secondary | 9 |
32.1%
|
| 3 | upper secondary | 2 |
7.1%
|
| 4 | higher | 0 |
0%
|
| 5 | pre-primary | 2 |
7.1%
|
| 8 | dk | 0 |
0%
|
| 11 | .Z | 15639 |