| Value | Category | Cases | |
|---|---|---|---|
| 1 | Better than SA | 19 |
2.7%
|
| 2 | Same as SA | 39 |
5.6%
|
| 3 | Worse than SA | 441 |
63.5%
|
| 4 | Do not know | 195 |
28.1%
|
| Sysmiss | 3 |