| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 2 |
0.2%
|
| -1 | Don't know | 5 |
0.4%
|
| 1 | A great deal | 318 |
26.5%
|
| 2 | Quite a lot | 594 |
49.5%
|
| 3 | Not very much | 246 |
20.5%
|
| 4 | None at all | 35 |
2.9%
|