| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 43 |
1.8%
|
| -1 | Don't know | 215 |
8.9%
|
| 1 | A great deal | 80 |
3.3%
|
| 2 | Quite a lot | 543 |
22.5%
|
| 3 | Not very much | 985 |
40.8%
|
| 4 | None at all | 549 |
22.7%
|