| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 45 |
2.2%
|
| -1 | Don't know | 596 |
28.8%
|
| 1 | A great deal | 91 |
4.4%
|
| 2 | Quite a lot | 217 |
10.5%
|
| 3 | Not very much | 736 |
35.6%
|
| 4 | None at all | 382 |
18.5%
|