| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 1 |
0.1%
|
| -1 | Don't know | 13 |
1.1%
|
| 1 | A great deal | 172 |
14.3%
|
| 2 | Quite a lot | 521 |
43.4%
|
| 3 | Not very much | 354 |
29.5%
|
| 4 | None at all | 139 |
11.6%
|