| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing data | 6 |
0.5%
|
| 0 | Not at all well | 131 |
10.9%
|
| 1 | Not very well | 218 |
18.2%
|
| 2 | Well | 349 |
29.1%
|
| 3 | Very well | 202 |
16.9%
|
| 9 | Don't know | 292 |
24.4%
|
| 998 | Refused | 0 |
0%
|