| Value | Category | Cases | |
|---|---|---|---|
| 1 | primary | 31 |
55.4%
|
| 2 | lower secondary | 12 |
21.4%
|
| 3 | upper secondary | 7 |
12.5%
|
| 4 | higher | 1 |
1.8%
|
| 5 | pre-primary | 5 |
8.9%
|
| 8 | dk | 0 |
0%
|
| 11 | .Z | 15611 |