| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very badly | 903 |
30.6%
|
| 2 | Fairly badly | 801 |
27.1%
|
| 3 | Fairly well | 1039 |
35.2%
|
| 4 | Very well | 210 |
7.1%
|
| Sysmiss | 597 |