| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 5 |
0.4%
|
| -1 | Don't know | 542 |
45.2%
|
| 1 | A great deal | 8 |
0.7%
|
| 2 | Quite a lot | 102 |
8.5%
|
| 3 | Not very much | 241 |
20.1%
|
| 4 | None at all | 302 |
25.2%
|