| Value | Category | Cases | |
|---|---|---|---|
| -1 | Don't know | 216 |
18%
|
| 1 | A great deal | 72 |
6%
|
| 2 | Quite a lot | 251 |
20.9%
|
| 3 | Not very much | 345 |
28.7%
|
| 4 | None at all | 319 |
26.5%
|