| Value | Category |
|---|---|
| 1 | no formal schooling |
| 2 | some primary schooling |
| 3 | primary school completed |
| 4 | some high school |
| 5 | high school completed |
| 6 | some university, college completed |
| 7 | university, college completed |
| 8 | post graduate |
| 9 | other post-matric qualifications other than university |
| 10 | dont know |
| 98 | refused |
| 99 | missing |