| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 10 |
0.8%
|
| -1 | Don't know | 144 |
12%
|
| 1 | A great deal | 71 |
5.9%
|
| 2 | Quite a lot | 451 |
37.6%
|
| 3 | Not very much | 328 |
27.3%
|
| 4 | None at all | 196 |
16.3%
|