| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 9 |
0.5%
|
| -1 | Don't know | 116 |
6.6%
|
| 1 | A great deal | 341 |
19.4%
|
| 2 | Quite a lot | 750 |
42.6%
|
| 3 | Not very much | 345 |
19.6%
|
| 4 | None at all | 201 |
11.4%
|