| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 6 |
0.3%
|
| -1 | Don't know | 111 |
5.4%
|
| 1 | A great deal | 319 |
15.4%
|
| 2 | Quite a lot | 588 |
28.4%
|
| 3 | Not very much | 833 |
40.3%
|
| 4 | None at all | 210 |
10.2%
|