| Value | Category |
|---|---|
| 1 | 1.i don't have education |
| 2 | 2=kindergarten/preschool training |
| 3 | 3= elementary |
| 4 | 4= basic |
| 5 | 5=college/vocational school after basic |
| 6 | 6= secondary |
| 7 | 7= college/vocational school after secondary |
| 8 | 8=bachelor |
| 9 | 9= master |
| 10 | 10= candidate/doctor of sciences |
| 11 | 11 = other (specify) |
| Sysmiss |