| Value | Category | Cases | |
|---|---|---|---|
| 0 | pre-primary | 29 |
0.9%
|
| 1 | primary | 2893 |
89%
|
| 2 | secondary lower | 242 |
7.4%
|
| 3 | secondary upper | 79 |
2.4%
|
| 4 | higher | 8 |
0.2%
|
| 8 | dk | 0 |
0%
|
| Sysmiss | 8985 |