| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 21 |
1.2%
|
| -1 | Don't know | 831 |
47.2%
|
| 1 | A great deal | 48 |
2.7%
|
| 2 | Quite a lot | 334 |
19%
|
| 3 | Not very much | 213 |
12.1%
|
| 4 | None at all | 315 |
17.9%
|