| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Very badly | 221 |
18.4%
|
| 2 | Fairly badly | 497 |
41.4%
|
| 3 | Fairly well | 391 |
32.6%
|
| 4 | Very well | 16 |
1.3%
|
| 8 | Refused | 3 |
0.3%
|
| 9 | Don't know | 72 |
6%
|