| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Very badly | 115 |
9.6%
|
| 2 | Fairly badly | 130 |
10.8%
|
| 3 | Fairly well | 426 |
35.5%
|
| 4 | Very well | 522 |
43.5%
|
| 7 | Not applicable | 2 |
0.2%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don't know | 5 |
0.4%
|