| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Very badly | 184 |
15.3%
|
| 2 | Fairly badly | 355 |
29.6%
|
| 3 | Fairly well | 570 |
47.5%
|
| 4 | Very well | 87 |
7.3%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don't know | 4 |
0.3%
|