| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 5 |
0.4%
|
| -1 | Don't know | 45 |
3.8%
|
| 1 | A great deal | 214 |
17.8%
|
| 2 | Quite a lot | 244 |
20.3%
|
| 3 | Not very much | 393 |
32.8%
|
| 4 | None at all | 299 |
24.9%
|