| Value | Category | Cases | |
|---|---|---|---|
| 1 | Without education | 496 |
1.8%
|
| 2 | Low education | 8602 |
31.2%
|
| 3 | Medium education | 13955 |
50.6%
|
| 4 | High education | 4540 |
16.5%
|
| Sysmiss | 3987 |