| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 13 |
0.6%
|
| -1 | Don't know | 285 |
13.8%
|
| 1 | A great deal | 330 |
16%
|
| 2 | Quite a lot | 537 |
26%
|
| 3 | Not very much | 686 |
33.2%
|
| 4 | None at all | 216 |
10.4%
|