| Value | Category | Cases | |
|---|---|---|---|
| 1 | A great deal | 78 |
7.5%
|
| 2 | Quite a lot | 300 |
28.7%
|
| 3 | Not very much | 402 |
38.4%
|
| 4 | None at all | 219 |
20.9%
|
| Sysmiss | 47 |
4.5%
|