| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 52 |
4.6%
|
| 1 | A great deal | 41 |
3.6%
|
| 2 | Quite a lot | 112 |
9.9%
|
| 3 | Not very much | 358 |
31.8%
|
| 4 | None at all | 564 |
50%
|