| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 23 |
1.3%
|
| 1 | A great deal | 67 |
3.7%
|
| 2 | Quite a lot | 470 |
25.9%
|
| 3 | Not very much | 983 |
54.2%
|
| 4 | None at all | 270 |
14.9%
|