| Value | Category | Cases | |
|---|---|---|---|
| -4 | Not asked | 3726 |
6.2%
|
| -2 | No answer | 192 |
0.3%
|
| -1 | Dont know | 1813 |
3%
|
| 1 | A great deal | 8560 |
14.3%
|
| 2 | Quite a lot | 20703 |
34.5%
|
| 3 | Not very much | 18690 |
31.1%
|
| 4 | None at all | 6361 |
10.6%
|