| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Very badly | 1397 |
58.2%
|
| 2 | Fairly badly | 607 |
25.3%
|
| 3 | Fairly well | 320 |
13.3%
|
| 4 | Very well | 29 |
1.2%
|
| 8 | Refused | 2 |
0.1%
|
| 9 | Don't know | 45 |
1.9%
|