| Value | Category | Cases | |
|---|---|---|---|
| 0 | pre-primary | 4 |
4.4%
|
| 1 | primary | 68 |
74.7%
|
| 2 | secondary lower | 14 |
15.4%
|
| 3 | secondary upper | 5 |
5.5%
|
| 4 | higher | 0 |
0%
|
| 8 | dk | 0 |
0%
|
| Sysmiss | 15894 |