| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 7 |
0.5%
|
| -1 | Don't know | 114 |
8.4%
|
| 1 | A great deal | 251 |
18.6%
|
| 2 | Quite a lot | 803 |
59.3%
|
| 3 | Not very much | 152 |
11.2%
|
| 4 | None at all | 26 |
1.9%
|