| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 1 |
0.2%
|
| -1 | Don't know | 70 |
15.7%
|
| 1 | A great deal | 47 |
10.5%
|
| 2 | Quite a lot | 182 |
40.7%
|
| 3 | Not very much | 118 |
26.4%
|
| 4 | None at all | 29 |
6.5%
|