| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. very well | 289 |
6.9%
|
| 2 | 2. quite well | 720 |
17.2%
|
| 3 | 3. not well | 1561 |
37.2%
|
| 4 | 4. not at all | 1617 |
38.6%
|
| 5 | 5. prefer not to say | 6 |
0.1%
|