| Value | Category | Cases | |
|---|---|---|---|
| 0 | Pre-primary or none | 35 |
1.2%
|
| 1 | Primary | 30 |
1%
|
| 2 | Lower secondary | 233 |
8%
|
| 3 | Upper secondary | 1235 |
42.2%
|
| 4 | Higher | 743 |
25.4%
|
| Sysmiss | 652 |
22.3%
|