| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 17 |
0.7%
|
| 1 | A great deal | 141 |
5.4%
|
| 2 | Quite a lot | 640 |
24.7%
|
| 3 | Not very much | 1187 |
45.7%
|
| 4 | None at all | 611 |
23.5%
|