| Value | Category | Cases | |
|---|---|---|---|
| 0 | pre-primary | 53 |
1.3%
|
| 1 | primary | 3203 |
77.4%
|
| 2 | secondary lower | 456 |
11%
|
| 3 | secondary upper | 347 |
8.4%
|
| 4 | higher | 80 |
1.9%
|
| 8 | dk | 0 |
0%
|
| Sysmiss | 11212 |