| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very badly | 449 |
20.4%
|
| 2 | Fairly badly | 645 |
29.3%
|
| 3 | Fairly well | 871 |
39.6%
|
| 4 | Very well | 183 |
8.3%
|
| 9 | Don't know | 50 |
2.3%
|