| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very badly | 249 |
11.3%
|
| 2 | Fairly badly | 333 |
15.2%
|
| 3 | Fairly well | 979 |
44.5%
|
| 4 | Very well | 598 |
27.2%
|
| 9 | Don't know | 39 |
1.8%
|