| Value | Category | Cases | |
|---|---|---|---|
| 0 | pre-primary | 3 |
3.7%
|
| 1 | primary | 60 |
74.1%
|
| 2 | secondary lower | 13 |
16%
|
| 3 | secondary upper | 5 |
6.2%
|
| 4 | higher | 0 |
0%
|
| 8 | dk | 0 |
0%
|
| Sysmiss | 15270 |