| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 7 |
0.5%
|
| -1 | Don't know | 413 |
30.5%
|
| 1 | A great deal | 62 |
4.6%
|
| 2 | Quite a lot | 501 |
37%
|
| 3 | Not very much | 300 |
22.2%
|
| 4 | None at all | 70 |
5.2%
|