| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 2 |
0.1%
|
| -1 | Don't know | 126 |
7%
|
| 1 | A great deal | 106 |
5.9%
|
| 2 | Quite a lot | 468 |
25.9%
|
| 3 | Not very much | 653 |
36.1%
|
| 4 | None at all | 455 |
25.1%
|