| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 2 |
0.1%
|
| -1 | Don't know | 53 |
2.9%
|
| 1 | A great deal | 646 |
35.7%
|
| 2 | Quite a lot | 701 |
38.7%
|
| 3 | Not very much | 278 |
15.4%
|
| 4 | None at all | 130 |
7.2%
|