| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 8 |
0.6%
|
| -1 | Don't know | 207 |
15.3%
|
| 1 | A great deal | 50 |
3.7%
|
| 2 | Quite a lot | 712 |
52.6%
|
| 3 | Not very much | 344 |
25.4%
|
| 4 | None at all | 32 |
2.4%
|