| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 5 |
0.4%
|
| -1 | Don't know | 18 |
1.5%
|
| 1 | A great deal | 26 |
2.2%
|
| 2 | Quite a lot | 202 |
16.8%
|
| 3 | Not very much | 499 |
41.6%
|
| 4 | None at all | 450 |
37.5%
|