| Value | Category | Cases | |
|---|---|---|---|
| -1 | Don't know | 176 |
14.4%
|
| 1 | A great deal | 74 |
6.1%
|
| 2 | Quite a lot | 564 |
46.1%
|
| 3 | Not very much | 335 |
27.4%
|
| 4 | None at all | 74 |
6.1%
|