| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 5 |
0.4%
|
| -1 | Don't know | 77 |
6.4%
|
| 1 | A great deal | 111 |
9.3%
|
| 2 | Quite a lot | 502 |
41.8%
|
| 3 | Not very much | 294 |
24.5%
|
| 4 | None at all | 211 |
17.6%
|