| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 4 |
0.2%
|
| -1 | Don't know | 77 |
3.7%
|
| 1 | A great deal | 187 |
9%
|
| 2 | Quite a lot | 387 |
18.7%
|
| 3 | Not very much | 1031 |
49.9%
|
| 4 | None at all | 381 |
18.4%
|