| Value | Category |
|---|---|
| 2 | R1 - R500 |
| 3 | R 501 - R 750 |
| 4 | R 751 - R 1000 |
| 5 | R 1001 - R1500 |
| 6 | R 1501 - R2000 |
| 7 | R 2001 - R3000 |
| 8 | R 3001 - R5000 |
| 9 | R 5001 - R7500 |
| 10 | R 7501 - R10000 |
| 11 | R 10001 - R15000 |
| 12 | R 15001 - R20000 |
| 13 | R 20001 - R30000 |
| 14 | R30001+ |
| 16 | Refuse to answer |
| 18 | Don't know / Uncertain |
| 19 | No income |