| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 55 |
2.7%
|
| 1 | Yes | 1994 |
97.3%
|
| 7 | Not applicable (not South African) | 0 |
0%
|
| 9 | Don't know | 0 |
0%
|
| Sysmiss | 6 |