| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing data | 0 |
0%
|
| 0 | Not at all well | 226 |
17.3%
|
| 1 | Not very well | 318 |
24.4%
|
| 2 | Well | 366 |
28.1%
|
| 3 | Very well | 123 |
9.4%
|
| 9 | Don't know | 271 |
20.8%
|
| 998 | Refused | 0 |
0%
|