| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 22 |
0.9%
|
| -1 | Don't know | 108 |
4.5%
|
| 1 | A great deal | 201 |
8.3%
|
| 2 | Quite a lot | 1079 |
44.7%
|
| 3 | Not very much | 691 |
28.6%
|
| 4 | None at all | 314 |
13%
|