| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very well | 619 |
20.6%
|
| 2 | Quite well | 814 |
27%
|
| 3 | Not very well | 795 |
26.4%
|
| 4 | Not at all well | 734 |
24.4%
|
| 8 | Do not know | 50 |
1.7%
|
| Sysmiss | 45 |