| Value | Category | Cases | |
|---|---|---|---|
| 0 | pre-primary | 53 |
1.3%
|
| 1 | primary | 3263 |
77.2%
|
| 2 | secondary lower | 470 |
11.1%
|
| 3 | secondary upper | 358 |
8.5%
|
| 4 | higher | 85 |
2%
|
| 8 | dk | 0 |
0%
|
| Sysmiss | 11756 |