| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 20 |
1.1%
|
| 1 | A great deal | 553 |
30.5%
|
| 2 | Quite a lot | 968 |
53.4%
|
| 3 | Not very much | 230 |
12.7%
|
| 4 | None at all | 42 |
2.3%
|