| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 32 |
3.2%
|
| -1 | Don't know | 58 |
5.8%
|
| 1 | A great deal | 59 |
5.9%
|
| 2 | Quite a lot | 291 |
29.1%
|
| 3 | Not very much | 335 |
33.5%
|
| 4 | None at all | 225 |
22.5%
|