| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Very badly | 149 |
12.4%
|
| 2 | Fairly badly | 327 |
27.3%
|
| 3 | Fairly well | 576 |
48%
|
| 4 | Very well | 128 |
10.7%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don't know | 20 |
1.7%
|