| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 5 |
0.4%
|
| -1 | Don't know | 80 |
6.7%
|
| 1 | A great deal | 228 |
19%
|
| 2 | Quite a lot | 594 |
49.5%
|
| 3 | Not very much | 229 |
19.1%
|
| 4 | None at all | 64 |
5.3%
|