| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 6 |
0.3%
|
| -1 | Don't know | 25 |
1.2%
|
| 1 | A great deal | 179 |
8.7%
|
| 2 | Quite a lot | 303 |
14.7%
|
| 3 | Not very much | 1008 |
48.8%
|
| 4 | None at all | 546 |
26.4%
|