| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 3 |
0.3%
|
| -1 | Don't know | 54 |
5.4%
|
| 1 | A great deal | 184 |
18.4%
|
| 2 | Quite a lot | 418 |
41.8%
|
| 3 | Not very much | 242 |
24.2%
|
| 4 | None at all | 99 |
9.9%
|