| Value | Category | Cases | |
|---|---|---|---|
| 1 | Without education | 479 |
1.6%
|
| 2 | Low education | 9303 |
31.7%
|
| 3 | Medium education | 14614 |
49.8%
|
| 4 | High education | 4933 |
16.8%
|
| Sysmiss | 4078 |