| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 12 |
1%
|
| -1 | Don't know | 176 |
14.7%
|
| 1 | A great deal | 70 |
5.8%
|
| 2 | Quite a lot | 428 |
35.7%
|
| 3 | Not very much | 331 |
27.6%
|
| 4 | None at all | 183 |
15.3%
|