| Value | Category | Cases | |
|---|---|---|---|
| -1 | Don't know | 2 |
0.2%
|
| 1 | A great deal | 53 |
4%
|
| 2 | Quite a lot | 360 |
27.4%
|
| 3 | Not very much | 659 |
50.2%
|
| 4 | None at all | 239 |
18.2%
|