| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Very badly | 609 |
25.4%
|
| 2 | Fairly badly | 464 |
19.3%
|
| 3 | Fairly well | 990 |
41.3%
|
| 4 | Very well | 256 |
10.7%
|
| 8 | Refused | 3 |
0.1%
|
| 9 | Don't know | 78 |
3.3%
|