| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 3 |
0.3%
|
| -1 | Don't know | 250 |
20.8%
|
| 1 | A great deal | 299 |
24.9%
|
| 2 | Quite a lot | 424 |
35.3%
|
| 3 | Not very much | 162 |
13.5%
|
| 4 | None at all | 62 |
5.2%
|