| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 3 |
0.2%
|
| -1 | Don't know | 3 |
0.2%
|
| 1 | A great deal | 245 |
16.3%
|
| 2 | Quite a lot | 610 |
40.7%
|
| 3 | Not very much | 283 |
18.9%
|
| 4 | None at all | 355 |
23.7%
|