| 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 |