| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 5 |
0.5%
|
| -1 | Don't know | 34 |
3.4%
|
| 1 | A great deal | 179 |
17.9%
|
| 2 | Quite a lot | 419 |
41.9%
|
| 3 | Not very much | 262 |
26.2%
|
| 4 | None at all | 101 |
10.1%
|