| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 2 |
0.1%
|
| -1 | Don't know | 158 |
4.9%
|
| 1 | A great deal | 696 |
21.8%
|
| 2 | Quite a lot | 1389 |
43.4%
|
| 3 | Not very much | 812 |
25.4%
|
| 4 | None at all | 143 |
4.5%
|