| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 12 |
1%
|
| -1 | Don't know | 36 |
3%
|
| 1 | A great deal | 121 |
10.1%
|
| 2 | Quite a lot | 404 |
33.7%
|
| 3 | Not very much | 454 |
37.8%
|
| 4 | None at all | 173 |
14.4%
|