| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 31 |
3.1%
|
| -1 | Don't know | 191 |
19.1%
|
| 1 | A great deal | 52 |
5.2%
|
| 2 | Quite a lot | 214 |
21.4%
|
| 3 | Not very much | 331 |
33.1%
|
| 4 | None at all | 181 |
18.1%
|