| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 9 |
0.7%
|
| -1 | Don't know | 625 |
46.2%
|
| 1 | A great deal | 31 |
2.3%
|
| 2 | Quite a lot | 330 |
24.4%
|
| 3 | Not very much | 310 |
22.9%
|
| 4 | None at all | 48 |
3.5%
|