| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Very badly | 693 |
28.9%
|
| 2 | Fairly badly | 584 |
24.3%
|
| 3 | Fairly well | 856 |
35.7%
|
| 4 | Very well | 174 |
7.3%
|
| 8 | Refused | 3 |
0.1%
|
| 9 | Don't know | 90 |
3.8%
|