| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 2 |
0.2%
|
| -1 | Don't know | 27 |
2.7%
|
| 1 | A great deal | 255 |
25.5%
|
| 2 | Quite a lot | 403 |
40.3%
|
| 3 | Not very much | 228 |
22.8%
|
| 4 | None at all | 85 |
8.5%
|