| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Very badly | 712 |
29.7%
|
| 2 | Fairly badly | 562 |
23.4%
|
| 3 | Fairly well | 945 |
39.4%
|
| 4 | Very well | 161 |
6.7%
|
| 8 | Refused | 1 |
0%
|
| 9 | Don't know | 19 |
0.8%
|