| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 10 |
1%
|
| -1 | Don't know | 104 |
10.4%
|
| 1 | A great deal | 99 |
9.9%
|
| 2 | Quite a lot | 274 |
27.4%
|
| 3 | Not very much | 260 |
26%
|
| 4 | None at all | 253 |
25.3%
|