| Value | Category | Cases | |
|---|---|---|---|
| -1 | Don't know | 1 |
0.1%
|
| 1 | A great deal | 290 |
22.1%
|
| 2 | Quite a lot | 688 |
52.4%
|
| 3 | Not very much | 297 |
22.6%
|
| 4 | None at all | 37 |
2.8%
|