| Value | Category | Cases | |
|---|---|---|---|
| -1 | Don't know | 98 |
3.1%
|
| 1 | A great deal | 1160 |
36.3%
|
| 2 | Quite a lot | 1441 |
45%
|
| 3 | Not very much | 442 |
13.8%
|
| 4 | None at all | 59 |
1.8%
|