| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 7 |
0.3%
|
| -1 | Don't know | 486 |
24.2%
|
| 1 | A great deal | 98 |
4.9%
|
| 2 | Quite a lot | 784 |
39%
|
| 3 | Not very much | 567 |
28.2%
|
| 4 | None at all | 70 |
3.5%
|