| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Very badly | 231 |
19.3%
|
| 2 | Fairly badly | 286 |
23.8%
|
| 3 | Fairly well | 413 |
34.4%
|
| 4 | Very well | 195 |
16.3%
|
| 8 | Refused | 1 |
0.1%
|
| 9 | Don't know | 74 |
6.2%
|