| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 1 |
0.1%
|
| -1 | Don't know | 4 |
0.2%
|
| 1 | A great deal | 587 |
33.7%
|
| 2 | Quite a lot | 487 |
28%
|
| 3 | Not very much | 449 |
25.8%
|
| 4 | None at all | 213 |
12.2%
|