| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 73 |
6.1%
|
| -1 | Don't know | 197 |
16.4%
|
| 1 | A great deal | 114 |
9.5%
|
| 2 | Quite a lot | 421 |
35.1%
|
| 3 | Not very much | 273 |
22.8%
|
| 4 | None at all | 122 |
10.2%
|