| Value | Category | Cases | |
|---|---|---|---|
| 1 | Primary | 38 |
31.9%
|
| 2 | Secondary | 30 |
25.2%
|
| 3 | Tertiary | 44 |
37%
|
| 4 | No education | 7 |
5.9%
|
| Sysmiss | 80 |