| Value | Category | Cases | |
|---|---|---|---|
| -1 | Dont know | 96 |
8.1%
|
| 1 | A great deal | 36 |
3%
|
| 2 | Quite a lot | 188 |
15.8%
|
| 3 | Not very much | 469 |
39.4%
|
| 4 | None at all | 401 |
33.7%
|