| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 7 |
0.6%
|
| -1 | Don't know | 23 |
1.9%
|
| 1 | A great deal | 106 |
8.8%
|
| 2 | Quite a lot | 357 |
29.8%
|
| 3 | Not very much | 422 |
35.2%
|
| 4 | None at all | 285 |
23.8%
|