| Value | Category | Cases | |
|---|---|---|---|
| 1 | Durban | 3 |
1.1%
|
| 2 | Gauteng | 12 |
4.2%
|
| 3 | Johannesburg | 3 |
1.1%
|
| 4 | Pretoria | 6 |
2.1%
|
| Missing value | 261 |
91.6%
|