| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 16 |
7%
|
| -8 | Refused | 0 |
0%
|
| -5 | Not applicable | 0 |
0%
|
| -3 | Missing | 18 |
7.8%
|
| 1 | Yes, with matric exemption | 127 |
55.2%
|
| 2 | Yes, but no exemption required | 51 |
22.2%
|
| 3 | No | 18 |
7.8%
|
| Sysmiss | 1722 |