| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 5 |
0.4%
|
| -1 | Don't know | 129 |
10.8%
|
| 1 | A great deal | 63 |
5.3%
|
| 2 | Quite a lot | 513 |
42.8%
|
| 3 | Not very much | 334 |
27.8%
|
| 4 | None at all | 156 |
13%
|