| Value | Category | Cases | |
|---|---|---|---|
| 1 | Better than SA | 483 |
51.3%
|
| 2 | Same as SA | 115 |
12.2%
|
| 3 | Worse than SA | 62 |
6.6%
|
| 4 | Do not know | 281 |
29.9%
|
| Sysmiss | 3 |