| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 1 |
0.1%
|
| -1 | Don't know | 268 |
22.3%
|
| 1 | A great deal | 115 |
9.6%
|
| 2 | Quite a lot | 413 |
34.4%
|
| 3 | Not very much | 218 |
18.2%
|
| 4 | None at all | 185 |
15.4%
|