| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 27 |
1%
|
| -1 | Don't know | 1 |
0%
|
| 1 | A great deal | 65 |
2.5%
|
| 2 | Quite a lot | 726 |
28%
|
| 3 | Not very much | 1424 |
54.9%
|
| 4 | None at all | 353 |
13.6%
|