| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 4 |
0.3%
|
| -1 | Don't know | 1 |
0.1%
|
| 1 | A great deal | 704 |
47%
|
| 2 | Quite a lot | 568 |
37.9%
|
| 3 | Not very much | 154 |
10.3%
|
| 4 | None at all | 68 |
4.5%
|