| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 2 |
0.2%
|
| -1 | Don't know | 567 |
47.3%
|
| 1 | A great deal | 12 |
1%
|
| 2 | Quite a lot | 135 |
11.3%
|
| 3 | Not very much | 199 |
16.6%
|
| 4 | None at all | 285 |
23.8%
|