| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 24 |
1.2%
|
| -1 | Don't know | 443 |
21.4%
|
| 1 | A great deal | 155 |
7.5%
|
| 2 | Quite a lot | 301 |
14.6%
|
| 3 | Not very much | 793 |
38.4%
|
| 4 | None at all | 351 |
17%
|