| Value | Category |
|---|---|
| 1 | No income |
| 2 | R 1 - R 4800 |
| 3 | R 4801 - R 9600 |
| 4 | R 9601 - R 19200 |
| 5 | R 19201 - R 38400 |
| 6 | R 38401 - R 76800 |
| 7 | R 76801 - R 153600 |
| 8 | R 153601 - R 307200 |
| 9 | R 307201 - R 614400 |
| 10 | R 614401- R 1228800 |
| 11 | R 1228801 - R 2457600 |
| 12 | R2457601 or more |
| 99 | Unspecified |