| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 4 |
0.3%
|
| -1 | Don't know | 114 |
9.5%
|
| 1 | A great deal | 116 |
9.7%
|
| 2 | Quite a lot | 522 |
43.5%
|
| 3 | Not very much | 342 |
28.5%
|
| 4 | None at all | 102 |
8.5%
|