| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Very badly | 625 |
52.1%
|
| 2 | Fairly badly | 371 |
30.9%
|
| 3 | Fairly well | 146 |
12.2%
|
| 4 | Very well | 18 |
1.5%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don't know | 40 |
3.3%
|