| Value | Category |
|---|---|
| -66 | Don't know |
| -44 | |
| 1 | 1. No formal education or preschool only |
| 2 | 2. Less than complete primary |
| 3 | 3. Primary completed |
| 4 | 4. Youth Polytechnics Craft Trade |
| 5 | 5. Secondary |
| 6 | 6. TIVET Post-Secondary Technical |
| 7 | 7. Teacher Training Colleges, Polytechnic University (1st an |
| 8 | 8. Doctorate / PhD |
| Sysmiss |