| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 1 |
0.2%
|
| -1 | Don't know | 45 |
10.1%
|
| 1 | A great deal | 67 |
15%
|
| 2 | Quite a lot | 244 |
54.6%
|
| 3 | Not very much | 79 |
17.7%
|
| 4 | None at all | 11 |
2.5%
|