| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 7 |
0.6%
|
| -1 | Don't know | 18 |
1.5%
|
| 1 | A great deal | 306 |
25.5%
|
| 2 | Quite a lot | 526 |
43.8%
|
| 3 | Not very much | 242 |
20.2%
|
| 4 | None at all | 101 |
8.4%
|