| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 3 |
0.4%
|
| -8 | Refused | 0 |
0%
|
| -5 | Not applicable | 0 |
0%
|
| -3 | Missing | 0 |
0%
|
| 1 | Yes, with matric exemption | 327 |
43.2%
|
| 2 | Yes, but no exemption required | 294 |
38.8%
|
| 3 | No | 133 |
17.6%
|
| Sysmiss | 29353 |