| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 27 |
1.1%
|
| -1 | Don't know | 40 |
1.7%
|
| 1 | A great deal | 204 |
8.4%
|
| 2 | Quite a lot | 793 |
32.8%
|
| 3 | Not very much | 840 |
34.8%
|
| 4 | None at all | 511 |
21.2%
|