| Value | Category | Cases | |
|---|---|---|---|
| 1 | R999 and less per year | 30 |
3%
|
| 2 | R1000 – R3999 | 74 |
7.4%
|
| 3 | R4000 – R6999 | 81 |
8.1%
|
| 4 | R7000 – R9999 | 118 |
11.8%
|
| 5 | R10 000 – R15 000 | 200 |
20.1%
|
| 6 | R15 001 – R20 000 | 129 |
13%
|
| 7 | R20 001 – R25 000 | 131 |
13.2%
|
| 8 | R25 001 and more per year | 233 |
23.4%
|
| Sysmiss | 28 |