| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 3 |
0.3%
|
| -1 | Don't know | 54 |
4.5%
|
| 1 | A great deal | 102 |
8.5%
|
| 2 | Quite a lot | 465 |
38.8%
|
| 3 | Not very much | 438 |
36.5%
|
| 4 | None at all | 138 |
11.5%
|