| Value | Category | Cases | |
|---|---|---|---|
| 1 | Better than SA | 14 |
2%
|
| 2 | Same as SA | 23 |
3.3%
|
| 3 | Worse than SA | 548 |
79%
|
| 4 | Do not know | 109 |
15.7%
|
| Sysmiss | 3 |