| Value | Category | Cases | |
|---|---|---|---|
| 1 | Better than SA | 370 |
47.1%
|
| 2 | Same as SA | 63 |
8%
|
| 3 | Worse than SA | 37 |
4.7%
|
| 4 | Do not know | 316 |
40.2%
|
| Sysmiss | 3 |