| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 16 |
0.6%
|
| -1 | Don't know | 1 |
0%
|
| 1 | A great deal | 190 |
7.3%
|
| 2 | Quite a lot | 610 |
23.5%
|
| 3 | Not very much | 986 |
38%
|
| 4 | None at all | 793 |
30.5%
|