| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 1 |
0.2%
|
| -1 | Don't know | 17 |
3.8%
|
| 1 | A great deal | 64 |
14.3%
|
| 2 | Quite a lot | 208 |
46.5%
|
| 3 | Not very much | 132 |
29.5%
|
| 4 | None at all | 25 |
5.6%
|