| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Very badly | 397 |
16.5%
|
| 2 | Fairly badly | 345 |
14.4%
|
| 3 | Fairly well | 1034 |
43.1%
|
| 4 | Very well | 583 |
24.3%
|
| 8 | Refused | 3 |
0.1%
|
| 9 | Don't know | 38 |
1.6%
|