| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 22 |
2.2%
|
| -1 | Don't know | 32 |
3.2%
|
| 1 | A great deal | 84 |
8.4%
|
| 2 | Quite a lot | 234 |
23.4%
|
| 3 | Not very much | 356 |
35.6%
|
| 4 | None at all | 272 |
27.2%
|