| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Very badly | 456 |
19%
|
| 2 | Fairly badly | 418 |
17.4%
|
| 3 | Fairly well | 1242 |
51.8%
|
| 4 | Very well | 274 |
11.4%
|
| 8 | Refused | 2 |
0.1%
|
| 9 | Don't know | 8 |
0.3%
|