| Value | Category | Cases | |
|---|---|---|---|
| -1 | Don't know | 147 |
9.7%
|
| 1 | A great deal | 213 |
14%
|
| 2 | Quite a lot | 182 |
12%
|
| 3 | Not very much | 677 |
44.5%
|
| 4 | None at all | 301 |
19.8%
|