| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 29 |
1.6%
|
| 1 | A great deal | 62 |
3.4%
|
| 2 | Quite a lot | 516 |
28.5%
|
| 3 | Not very much | 872 |
48.1%
|
| 4 | None at all | 334 |
18.4%
|