| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 29 |
1.9%
|
| -1 | Don't know | 205 |
13.4%
|
| 1 | A great deal | 18 |
1.2%
|
| 2 | Quite a lot | 352 |
23%
|
| 3 | Not very much | 702 |
45.9%
|
| 4 | None at all | 222 |
14.5%
|