| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very well | 740 |
22.5%
|
| 2 | Quite well | 1433 |
43.6%
|
| 3 | Not very well | 672 |
20.4%
|
| 4 | Not at all well | 369 |
11.2%
|
| 8 | Do not know | 76 |
2.3%
|
| Sysmiss | 15 |