| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 8 |
0.5%
|
| -1 | Don't know | 110 |
6.2%
|
| 1 | A great deal | 471 |
26.7%
|
| 2 | Quite a lot | 784 |
44.5%
|
| 3 | Not very much | 256 |
14.5%
|
| 4 | None at all | 133 |
7.5%
|