| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Very badly | 398 |
16.6%
|
| 2 | Fairly badly | 377 |
15.7%
|
| 3 | Fairly well | 984 |
41%
|
| 4 | Very well | 280 |
11.7%
|
| 8 | Refused | 6 |
0.3%
|
| 9 | Don't know | 355 |
14.8%
|