| Value | Category | Cases | |
|---|---|---|---|
| -1 | Don't know | 178 |
14.6%
|
| 1 | A great deal | 67 |
5.5%
|
| 2 | Quite a lot | 503 |
41.1%
|
| 3 | Not very much | 411 |
33.6%
|
| 4 | None at all | 64 |
5.2%
|