| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 9 |
0.7%
|
| -1 | Don't know | 304 |
22.5%
|
| 1 | A great deal | 23 |
1.7%
|
| 2 | Quite a lot | 496 |
36.7%
|
| 3 | Not very much | 449 |
33.2%
|
| 4 | None at all | 72 |
5.3%
|