| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 10 |
0.7%
|
| -1 | Don't know | 172 |
12.7%
|
| 1 | A great deal | 31 |
2.3%
|
| 2 | Quite a lot | 610 |
45.1%
|
| 3 | Not very much | 479 |
35.4%
|
| 4 | None at all | 51 |
3.8%
|