| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 5 |
0.4%
|
| -1 | Don't know | 13 |
1%
|
| 1 | A great deal | 335 |
26.5%
|
| 2 | Quite a lot | 447 |
35.3%
|
| 3 | Not very much | 365 |
28.8%
|
| 4 | None at all | 101 |
8%
|