| Value | Category | Cases | |
|---|---|---|---|
| 1 | A great deal | 259 |
13%
|
| 2 | Quite a lot | 610 |
30.6%
|
| 3 | Not very much | 375 |
18.8%
|
| 4 | None at all | 676 |
33.9%
|
| Sysmiss | 75 |
3.8%
|