| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 7 |
0.5%
|
| -1 | Don't know | 40 |
2.9%
|
| 1 | A great deal | 210 |
15%
|
| 2 | Quite a lot | 607 |
43.4%
|
| 3 | Not very much | 357 |
25.5%
|
| 4 | None at all | 179 |
12.8%
|