| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very badly | 659 |
30%
|
| 2 | Fairly badly | 801 |
36.4%
|
| 3 | Fairly well | 623 |
28.3%
|
| 4 | Very well | 75 |
3.4%
|
| 9 | Don't know | 40 |
1.8%
|