| Value | Category | Cases | |
|---|---|---|---|
| 1 | Better than SA | 176 |
18.5%
|
| 2 | Same as SA | 72 |
7.6%
|
| 3 | Worse than SA | 130 |
13.7%
|
| 4 | Do not know | 574 |
60.3%
|
| Sysmiss | 10 |