| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 6 |
0.3%
|
| -1 | Don't know | 240 |
13.8%
|
| 1 | A great deal | 104 |
6%
|
| 2 | Quite a lot | 311 |
17.9%
|
| 3 | Not very much | 493 |
28.3%
|
| 4 | None at all | 587 |
33.7%
|