| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 27 |
1.1%
|
| -1 | Don't know | 123 |
5.1%
|
| 1 | A great deal | 136 |
5.6%
|
| 2 | Quite a lot | 934 |
38.7%
|
| 3 | Not very much | 857 |
35.5%
|
| 4 | None at all | 338 |
14%
|