| Value | Category |
|---|---|
| 1 | No formal education |
| 2 | Up to Primary School - Grade 7 |
| 3 | Up to Middle School - Grade 10 |
| 4 | Up to Secondary School - matric |
| 5 | Up to Secondary Level Technical or Vocational School |
| 6 | Up to Tertiary or University |
| 7 | Up to Post-secondary Technical or Vocational School |
| 8 | Up to Graduate School |
| 9 | Other |
| 10 | Don’t know |
| Sysmiss |