| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing data | 1 |
0.1%
|
| 0 | Not at all well | 153 |
13.2%
|
| 1 | Not very well | 336 |
28.9%
|
| 2 | Well | 395 |
34%
|
| 3 | Very well | 97 |
8.4%
|
| 9 | Don't know | 179 |
15.4%
|
| 998 | Refused | 0 |
0%
|