| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very well | 495 |
15%
|
| 2 | Quite well | 1075 |
32.5%
|
| 3 | Not very well | 888 |
26.8%
|
| 4 | Not at all well | 742 |
22.4%
|
| 8 | Do not know | 109 |
3.3%
|
| Sysmiss | 12 |