| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 142 |
12.6%
|
| 1 | A great deal | 145 |
12.9%
|
| 2 | Quite a lot | 213 |
18.9%
|
| 3 | Not very much | 336 |
29.8%
|
| 4 | None at all | 291 |
25.8%
|