| Value | Category | Cases | |
|---|---|---|---|
| -1 | Don't know | 11 |
0.9%
|
| 1 | A great deal | 211 |
17.4%
|
| 2 | Quite a lot | 420 |
34.6%
|
| 3 | Not very much | 342 |
28.1%
|
| 4 | None at all | 231 |
19%
|