| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 6 |
0.5%
|
| -1 | Don't know | 89 |
7.1%
|
| 1 | A great deal | 193 |
15.4%
|
| 2 | Quite a lot | 517 |
41.1%
|
| 3 | Not very much | 283 |
22.5%
|
| 4 | None at all | 169 |
13.4%
|