| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 7 |
0.3%
|
| -1 | Don't know | 556 |
27.6%
|
| 1 | A great deal | 122 |
6.1%
|
| 2 | Quite a lot | 749 |
37.2%
|
| 3 | Not very much | 518 |
25.7%
|
| 4 | None at all | 60 |
3%
|