| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 1 |
0.2%
|
| -1 | Don't know | 16 |
3.6%
|
| 1 | A great deal | 38 |
8.5%
|
| 2 | Quite a lot | 192 |
43%
|
| 3 | Not very much | 161 |
36%
|
| 4 | None at all | 39 |
8.7%
|