| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 8 |
0.8%
|
| 1 | A great deal | 72 |
7.2%
|
| 2 | Quite a lot | 417 |
41.5%
|
| 3 | Not very much | 386 |
38.4%
|
| 4 | None at all | 121 |
12.1%
|