| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 6 |
0.3%
|
| -1 | Don't know | 232 |
12.8%
|
| 1 | A great deal | 196 |
10.8%
|
| 2 | Quite a lot | 624 |
34.5%
|
| 3 | Not very much | 472 |
26.1%
|
| 4 | None at all | 280 |
15.5%
|