| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 10 |
0.7%
|
| -1 | Don't know | 115 |
8.5%
|
| 1 | A great deal | 34 |
2.5%
|
| 2 | Quite a lot | 570 |
42.1%
|
| 3 | Not very much | 519 |
38.4%
|
| 4 | None at all | 105 |
7.8%
|