| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 2 |
0.2%
|
| -1 | Don't know | 7 |
0.6%
|
| 1 | A great deal | 298 |
23.5%
|
| 2 | Quite a lot | 442 |
34.9%
|
| 3 | Not very much | 387 |
30.6%
|
| 4 | None at all | 130 |
10.3%
|