| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 4 |
3.6%
|
| -8 | Refused | 0 |
0%
|
| -5 | Not applicable | 0 |
0%
|
| -3 | Missing | 14 |
12.6%
|
| 1 | Yes, with matric exemption | 67 |
60.4%
|
| 2 | Yes, but no exemption required | 16 |
14.4%
|
| 3 | No | 10 |
9%
|
| Sysmiss | 888 |