| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 4 |
0.2%
|
| -1 | Don't know | 30 |
1.5%
|
| 1 | A great deal | 123 |
6.1%
|
| 2 | Quite a lot | 1026 |
51%
|
| 3 | Not very much | 739 |
36.7%
|
| 4 | None at all | 90 |
4.5%
|