| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Very badly | 344 |
28.7%
|
| 2 | Fairly badly | 294 |
24.5%
|
| 3 | Fairly well | 397 |
33.1%
|
| 4 | Very well | 142 |
11.8%
|
| 8 | Refused | 1 |
0.1%
|
| 9 | Don't know | 22 |
1.8%
|