| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 2 |
0.2%
|
| -1 | Don't know | 60 |
5%
|
| 1 | A great deal | 100 |
8.3%
|
| 2 | Quite a lot | 404 |
33.7%
|
| 3 | Not very much | 409 |
34.1%
|
| 4 | None at all | 225 |
18.8%
|