| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 34 |
3.4%
|
| -1 | Don't know | 148 |
14.8%
|
| 1 | A great deal | 89 |
8.9%
|
| 2 | Quite a lot | 303 |
30.3%
|
| 3 | Not very much | 266 |
26.6%
|
| 4 | None at all | 160 |
16%
|