| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 1 |
0%
|
| -1 | Don't know | 168 |
5.3%
|
| 1 | A great deal | 834 |
26.1%
|
| 2 | Quite a lot | 1388 |
43.4%
|
| 3 | Not very much | 668 |
20.9%
|
| 4 | None at all | 141 |
4.4%
|