| Value | Category | Cases | |
|---|---|---|---|
| 0 | pre-primary | 25 |
7.5%
|
| 1 | primary | 269 |
81%
|
| 2 | secondary lower | 21 |
6.3%
|
| 3 | secondary upper | 11 |
3.3%
|
| 4 | higher | 6 |
1.8%
|
| 8 | dk | 0 |
0%
|
| Sysmiss | 15653 |