| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 2 |
0.2%
|
| 0 | Not at all well | 245 |
20.4%
|
| 1 | Not very well | 391 |
32.6%
|
| 2 | Well | 289 |
24.1%
|
| 3 | Very well | 173 |
14.4%
|
| 9 | Don't know | 100 |
8.3%
|