| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 11 |
1.1%
|
| 1 | A great deal | 52 |
5.2%
|
| 2 | Quite a lot | 421 |
41.9%
|
| 3 | Not very much | 392 |
39%
|
| 4 | None at all | 128 |
12.7%
|