| Value | Category | Cases | |
|---|---|---|---|
| 0 | Pre-primary or none | 3242 |
16%
|
| 1 | Primary | 6680 |
33%
|
| 2 | Lower secondary | 4358 |
21.6%
|
| 3 | Upper secondary + | 5926 |
29.3%
|
| 9 | DK/Missing | 8 |
0%
|
| Sysmiss | 307 |