| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 21 |
1.2%
|
| -1 | Don't know | 597 |
33.9%
|
| 1 | A great deal | 55 |
3.1%
|
| 2 | Quite a lot | 459 |
26%
|
| 3 | Not very much | 286 |
16.2%
|
| 4 | None at all | 344 |
19.5%
|