| Value | Category | Cases | |
|---|---|---|---|
| -1 | Don't know | 93 |
7.8%
|
| 1 | A great deal | 436 |
36.3%
|
| 2 | Quite a lot | 420 |
35%
|
| 3 | Not very much | 204 |
17%
|
| 4 | None at all | 47 |
3.9%
|