| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 23 |
0.9%
|
| -1 | Don't know | 1 |
0%
|
| 1 | A great deal | 66 |
2.5%
|
| 2 | Quite a lot | 460 |
17.7%
|
| 3 | Not very much | 1571 |
60.5%
|
| 4 | None at all | 475 |
18.3%
|