| Value | Category | Cases | |
|---|---|---|---|
| -1 | Don't know | 162 |
5.1%
|
| 1 | A great deal | 642 |
20.1%
|
| 2 | Quite a lot | 1443 |
45.1%
|
| 3 | Not very much | 791 |
24.7%
|
| 4 | None at all | 162 |
5.1%
|