| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Very badly | 274 |
11.4%
|
| 2 | Fairly badly | 314 |
13.1%
|
| 3 | Fairly well | 1449 |
60.4%
|
| 4 | Very well | 354 |
14.8%
|
| 8 | Refused | 1 |
0%
|
| 9 | Don't know | 8 |
0.3%
|