| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 37 |
1.5%
|
| -1 | Don't know | 119 |
4.9%
|
| 1 | A great deal | 106 |
4.4%
|
| 2 | Quite a lot | 652 |
27%
|
| 3 | Not very much | 933 |
38.6%
|
| 4 | None at all | 568 |
23.5%
|