| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Very badly | 404 |
33.7%
|
| 2 | Fairly badly | 347 |
28.9%
|
| 3 | Fairly well | 365 |
30.4%
|
| 4 | Very well | 72 |
6%
|
| 8 | Refused | 1 |
0.1%
|
| 9 | Don't know | 11 |
0.9%
|