| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 49 |
4.1%
|
| -1 | Don't know | 130 |
10.8%
|
| 1 | A great deal | 152 |
12.7%
|
| 2 | Quite a lot | 529 |
44.1%
|
| 3 | Not very much | 219 |
18.3%
|
| 4 | None at all | 121 |
10.1%
|