| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Very badly | 770 |
32.1%
|
| 2 | Fairly badly | 679 |
28.3%
|
| 3 | Fairly well | 822 |
34.3%
|
| 4 | Very well | 89 |
3.7%
|
| 8 | Refused | 1 |
0%
|
| 9 | Don't know | 39 |
1.6%
|