| Value | Category | Cases | |
|---|---|---|---|
| 1 | primary | 3650 |
66.6%
|
| 2 | secondary | 318 |
5.8%
|
| 3 | tertiary | 48 |
0.9%
|
| 4 | no education | 1461 |
26.7%
|
| Sysmiss | 25 |