| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 3 |
0.3%
|
| 1 | A great deal | 33 |
3.3%
|
| 2 | Quite a lot | 316 |
31.5%
|
| 3 | Not very much | 478 |
47.6%
|
| 4 | None at all | 174 |
17.3%
|