| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 7 |
0.5%
|
| -1 | Don't know | 41 |
2.7%
|
| 1 | A great deal | 95 |
6.2%
|
| 2 | Quite a lot | 853 |
55.8%
|
| 3 | Not very much | 482 |
31.5%
|
| 4 | None at all | 50 |
3.3%
|