| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very well | 1008 |
30.5%
|
| 2 | Quite well | 1546 |
46.7%
|
| 3 | Not very well | 491 |
14.8%
|
| 4 | Not at all well | 161 |
4.9%
|
| 8 | Do not know | 103 |
3.1%
|
| Sysmiss | 12 |