| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Very badly | 1268 |
52.8%
|
| 2 | Fairly badly | 606 |
25.3%
|
| 3 | Fairly well | 461 |
19.2%
|
| 4 | Very well | 47 |
2%
|
| 8 | Refused | 1 |
0%
|
| 9 | Don't know | 17 |
0.7%
|