| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 3 |
0.3%
|
| -1 | Don't know | 14 |
1.2%
|
| 1 | A great deal | 360 |
30%
|
| 2 | Quite a lot | 601 |
50.1%
|
| 3 | Not very much | 172 |
14.3%
|
| 4 | None at all | 50 |
4.2%
|