| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 3 |
0.2%
|
| -1 | Don't know | 103 |
5.7%
|
| 1 | A great deal | 183 |
10.1%
|
| 2 | Quite a lot | 634 |
35%
|
| 3 | Not very much | 565 |
31.2%
|
| 4 | None at all | 322 |
17.8%
|