| Value | Category |
|---|---|
| 1 | 1. Cape Town white and coloured suburbs |
| 2 | 2. Cape Town old African Townships |
| 3 | 3. Khayelitsha informal settlements |
| 4 | 4. Other areas in Western Cape |
| 5 | 5. Ciskei |
| 6 | 6. Transkei |
| 7 | 7. Other areas in Eastern Cape |
| 8 | 8. KwaZulu/Natal |
| 9 | 9. Free State |
| 10 | 10. Northern Cape |
| 11 | 11. Gauteng |
| 12 | 12. Other and unidentifiable |
| Sysmiss |