| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 3 |
0.3%
|
| -1 | Don't know | 40 |
4%
|
| 1 | A great deal | 11 |
1.1%
|
| 2 | Quite a lot | 217 |
21.6%
|
| 3 | Not very much | 432 |
43.1%
|
| 4 | None at all | 300 |
29.9%
|