| Value | Category | Cases | |
|---|---|---|---|
| -1 | Don't know | 58 |
4.7%
|
| 1 | A great deal | 49 |
4%
|
| 2 | Quite a lot | 600 |
49.1%
|
| 3 | Not very much | 447 |
36.5%
|
| 4 | None at all | 69 |
5.6%
|