| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 1 |
0%
|
| -1 | Don't know | 7 |
0.2%
|
| 1 | A great deal | 1350 |
42.2%
|
| 2 | Quite a lot | 1331 |
41.6%
|
| 3 | Not very much | 458 |
14.3%
|
| 4 | None at all | 53 |
1.7%
|