| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 6 |
0.5%
|
| -1 | Don't know | 100 |
8.3%
|
| 1 | A great deal | 235 |
19.6%
|
| 2 | Quite a lot | 544 |
45.3%
|
| 3 | Not very much | 242 |
20.2%
|
| 4 | None at all | 73 |
6.1%
|