| Value | Category | Cases | |
|---|---|---|---|
| 1 | A great deal | 2845 |
23.8%
|
| 2 | Quite a lot | 4290 |
35.9%
|
| 3 | Not very much | 3391 |
28.4%
|
| 4 | None at all | 1424 |
11.9%
|
| -4 | Not asked | 1464 | |
| -2 | No answer | 172 |