| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 4 |
0.4%
|
| -1 | Don't know | 2 |
0.2%
|
| 1 | A great deal | 103 |
9.9%
|
| 2 | Quite a lot | 204 |
19.6%
|
| 3 | Not very much | 352 |
33.9%
|
| 4 | None at all | 374 |
36%
|