| Value | Category | Cases | |
|---|---|---|---|
| 1 | A great deal | 171 |
13.4%
|
| 2 | Quite a lot | 510 |
40%
|
| 3 | Not very much | 308 |
24.1%
|
| 4 | None at all | 89 |
7%
|
| Sysmiss | 198 |
15.5%
|