| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 4 |
0.4%
|
| -1 | Don't know | 18 |
1.8%
|
| 1 | A great deal | 49 |
4.9%
|
| 2 | Quite a lot | 328 |
32.8%
|
| 3 | Not very much | 394 |
39.4%
|
| 4 | None at all | 207 |
20.7%
|