| Value | Category | Cases | |
|---|---|---|---|
| -1 | Don't know | 172 |
14.1%
|
| 1 | A great deal | 86 |
7%
|
| 2 | Quite a lot | 530 |
43.3%
|
| 3 | Not very much | 376 |
30.7%
|
| 4 | None at all | 59 |
4.8%
|