| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Very badly | 420 |
17.5%
|
| 2 | Fairly badly | 443 |
18.5%
|
| 3 | Fairly well | 1169 |
48.7%
|
| 4 | Very well | 306 |
12.8%
|
| 8 | Refused | 3 |
0.1%
|
| 9 | Don't know | 59 |
2.5%
|