| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 9 |
0.4%
|
| -1 | Don't know | 158 |
7.9%
|
| 1 | A great deal | 107 |
5.3%
|
| 2 | Quite a lot | 886 |
44%
|
| 3 | Not very much | 732 |
36.4%
|
| 4 | None at all | 120 |
6%
|