| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 3 |
0.3%
|
| -1 | Don't know | 4 |
0.4%
|
| 1 | A great deal | 114 |
11.4%
|
| 2 | Quite a lot | 326 |
32.6%
|
| 3 | Not very much | 346 |
34.6%
|
| 4 | None at all | 207 |
20.7%
|