| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 1 |
0%
|
| 1 | Very badly | 440 |
18.4%
|
| 2 | Fairly badly | 975 |
40.9%
|
| 3 | Fairly well | 640 |
26.8%
|
| 4 | Very well | 126 |
5.3%
|
| 9 | Don't know | 204 |
8.5%
|