| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 9 |
0.8%
|
| 1 | A great deal | 123 |
10.9%
|
| 2 | Quite a lot | 216 |
19.2%
|
| 3 | Not very much | 484 |
42.9%
|
| 4 | None at all | 295 |
26.2%
|