| Value | Category | Cases | |
|---|---|---|---|
| -1 | Don't know | 386 |
32.2%
|
| 1 | A great deal | 187 |
15.6%
|
| 2 | Quite a lot | 533 |
44.4%
|
| 3 | Not very much | 70 |
5.8%
|
| 4 | None at all | 24 |
2%
|