| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 22 |
0.9%
|
| -1 | Don't know | 46 |
1.9%
|
| 1 | A great deal | 289 |
12%
|
| 2 | Quite a lot | 1188 |
49.2%
|
| 3 | Not very much | 698 |
28.9%
|
| 4 | None at all | 172 |
7.1%
|