| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 6 |
0.3%
|
| -1 | Don't know | 53 |
2.6%
|
| 1 | A great deal | 245 |
12.2%
|
| 2 | Quite a lot | 920 |
45.7%
|
| 3 | Not very much | 689 |
34.2%
|
| 4 | None at all | 99 |
4.9%
|