| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 2 |
0.2%
|
| 1 | A great deal | 350 |
29.2%
|
| 2 | Quite a lot | 606 |
50.5%
|
| 3 | Not very much | 224 |
18.7%
|
| 4 | None at all | 18 |
1.5%
|