| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Very badly | 131 |
10.9%
|
| 2 | Fairly badly | 345 |
28.8%
|
| 3 | Fairly well | 586 |
48.8%
|
| 4 | Very well | 51 |
4.3%
|
| 8 | Refused | 2 |
0.2%
|
| 9 | Don't know | 85 |
7.1%
|