| Value | Category | Cases | |
|---|---|---|---|
| 1 | Better than SA | 26 |
3.7%
|
| 2 | Same as SA | 32 |
4.6%
|
| 3 | Worse than SA | 565 |
81.4%
|
| 4 | Do not know | 71 |
10.2%
|
| Sysmiss | 3 |