| Value | Category | Cases | |
|---|---|---|---|
| 1 | A great deal | 2245 |
16.9%
|
| 2 | Quite a lot | 4812 |
36.2%
|
| 3 | Not very much | 4661 |
35.1%
|
| 4 | None at all | 1558 |
11.7%
|
| -4 | Not asked | 0 | |
| -2 | No answer | 310 |