| Value | Category |
|---|---|
| 1 | None |
| 2 | 3 year diploma |
| 3 | 1 year Diploma/ Certificate |
| 4 | Vocational training |
| 5 | Some University |
| 6 | Completed undergraduate degree |
| 7 | Some post graduate university |
| 8 | Completed post graduate degree |
| 9 | Refused to answer |
| 10 | Don't Know |
| 11 | Not Applicable |