| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Very badly | 819 |
34.1%
|
| 2 | Fairly badly | 496 |
20.7%
|
| 3 | Fairly well | 759 |
31.6%
|
| 4 | Very well | 205 |
8.5%
|
| 8 | Refused | 5 |
0.2%
|
| 9 | Don't know | 116 |
4.8%
|