| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Very badly | 373 |
31.1%
|
| 2 | Fairly badly | 316 |
26.3%
|
| 3 | Fairly well | 399 |
33.3%
|
| 4 | Very well | 87 |
7.3%
|
| 8 | Refused | 1 |
0.1%
|
| 9 | Don't know | 24 |
2%
|