| Value | Category |
|---|---|
| 1 | no level completed (did not complete primary) |
| 2 | low primary completed |
| 3 | high/ upper primary certificate |
| 4 | 2 yr vocational certificate |
| 5 | 3 yr vocational certificate |
| 6 | 4 yr vocational certificate |
| 7 | gymnasium diploma |
| 8 | islamic or orthodox secondary certificate |
| 9 | post secondary speacialist vocational certificate |
| 10 | professional 2 year college diploma |
| 11 | bachelor degree |
| 12 | bachelor degree- medical, pharmacy, stomatology |
| 13 | specialization certificate - medical, pharmacy, stomatology - vocational- bachelor pre-requisite |
| 14 | masters degree |
| 15 | one year specialist diploma |
| 16 | doctorate |
| Sysmiss |