| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 7 |
0.4%
|
| -1 | Don't know | 73 |
4.1%
|
| 1 | A great deal | 405 |
23%
|
| 2 | Quite a lot | 667 |
37.9%
|
| 3 | Not very much | 328 |
18.6%
|
| 4 | None at all | 282 |
16%
|