| Value | Category | Cases | |
|---|---|---|---|
| 0 | pre-primary | 48 |
1.3%
|
| 1 | primary | 3033 |
81.7%
|
| 2 | secondary lower | 377 |
10.2%
|
| 3 | secondary upper | 216 |
5.8%
|
| 4 | higher | 39 |
1.1%
|
| 8 | dk | 0 |
0%
|
| Sysmiss | 8523 |