| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 1 |
0%
|
| -1 | Don't know | 5 |
0.2%
|
| 1 | A great deal | 95 |
4.6%
|
| 2 | Quite a lot | 218 |
10.5%
|
| 3 | Not very much | 1000 |
48.4%
|
| 4 | None at all | 748 |
36.2%
|