| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 7 |
0.6%
|
| 1 | A great deal | 136 |
12.1%
|
| 2 | Quite a lot | 214 |
19%
|
| 3 | Not very much | 431 |
38.2%
|
| 4 | None at all | 339 |
30.1%
|