| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 25 |
1.4%
|
| 1 | A great deal | 170 |
9.4%
|
| 2 | Quite a lot | 896 |
49.4%
|
| 3 | Not very much | 569 |
31.4%
|
| 4 | None at all | 153 |
8.4%
|