| Value | Category | Cases | |
|---|---|---|---|
| 0 | Pre-primary or none | 263 |
43.4%
|
| 1 | Primary | 106 |
17.5%
|
| 2 | Lower secondary | 90 |
14.9%
|
| 3 | Upper secondary or higher | 15 |
2.5%
|
| Sysmiss | 132 |
21.8%
|