| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Very badly | 727 |
30.3%
|
| 2 | Fairly badly | 562 |
23.4%
|
| 3 | Fairly well | 789 |
32.9%
|
| 4 | Very well | 229 |
9.5%
|
| 8 | Refused | 2 |
0.1%
|
| 9 | Don't know | 91 |
3.8%
|