| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. no more than grade 6 | 728 |
16.3%
|
| 2 | 2. completed primary school | 1790 |
40.2%
|
| 3 | 3. completed secondary school | 1860 |
41.7%
|
| 4 | 4. certificate, diploma or degree after school | 80 |
1.8%
|
| Sysmiss | 80 |