| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 3 |
0.3%
|
| 0 | Not at all well | 287 |
23.9%
|
| 1 | Not very well | 334 |
27.8%
|
| 2 | Well | 197 |
16.4%
|
| 3 | Very well | 82 |
6.8%
|
| 9 | Don't know | 297 |
24.8%
|
| 998 | Refused | 0 |
0%
|