| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 2 |
0.2%
|
| -1 | Don't know | 48 |
4%
|
| 1 | A great deal | 72 |
6%
|
| 2 | Quite a lot | 586 |
48.8%
|
| 3 | Not very much | 397 |
33.1%
|
| 4 | None at all | 95 |
7.9%
|