| Value | Category |
|---|---|
| 0 | Nursari/kg/shishu |
| 1 | Class 1 |
| 2 | Class 2 |
| 3 | Class 3 |
| 4 | Class 4 |
| 5 | Class 5 |
| 6 | Class 6 |
| 7 | Class 7 |
| 8 | Class 8 |
| 9 | Class 9 |
| 10 | Class 10 |
| 11 | Slc |
| 12 | Class 12/intermediate level |
| 13 | Bachelor level |
| 14 | Master level |
| 15 | Professional degree |
| 16 | Literate (non-formal education) |
| 17 | Illeterate |
| 99 | Not stated |
| Sysmiss |