| Value | Category | Cases | |
|---|---|---|---|
| 1 | A great deal | 570 |
28.6%
|
| 2 | Quite a lot | 575 |
28.8%
|
| 3 | Not very much | 304 |
15.2%
|
| 4 | None at all | 316 |
15.8%
|
| Sysmiss | 230 |
11.5%
|