| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 3 |
0.3%
|
| -1 | Don't know | 102 |
8.5%
|
| 1 | A great deal | 95 |
7.9%
|
| 2 | Quite a lot | 481 |
40.1%
|
| 3 | Not very much | 328 |
27.3%
|
| 4 | None at all | 191 |
15.9%
|