| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 21 |
2.1%
|
| 1 | A great deal | 48 |
4.8%
|
| 2 | Quite a lot | 320 |
31.9%
|
| 3 | Not very much | 431 |
42.9%
|
| 4 | None at all | 184 |
18.3%
|