| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 5 |
0.4%
|
| -1 | Don't know | 320 |
26.7%
|
| 1 | A great deal | 220 |
18.3%
|
| 2 | Quite a lot | 451 |
37.6%
|
| 3 | Not very much | 142 |
11.8%
|
| 4 | None at all | 62 |
5.2%
|