| Value | Category |
|---|---|
| 1 | 1. No formal schooling, illiterate |
| 2 | 2. No formal schooling, literate |
| 3 | 3. Some primary |
| 4 | 4. Completed primary (standard 5) |
| 5 | 5. Some secondary |
| 6 | 6. Completed secondary(standard 10/matriculation) |
| 7 | 7. Attended technical/vocational/training college |
| 8 | 8. Attended university |