| Value | Category |
|---|---|
| -9 | -9. Don't Know |
| -8 | -8. Refused |
| -5 | -5. Not Applicable |
| -3 | -3. Missing |
| 1 | 1. Western Cape |
| 2 | 2. Eastern Cape |
| 3 | 3. Northern Cape |
| 4 | 4. Free State |
| 5 | 5. KwaZulu-Natal |
| 6 | 6. North West |
| 7 | 7. Gauteng |
| 8 | 8. Mpumalanga |
| 9 | 9. Limpopo |
| 10 | 10. Outside of South Africa |