| Value | Category | Cases | |
|---|---|---|---|
| 1 | A great deal | 159 |
12.5%
|
| 2 | Quite a lot | 449 |
35.2%
|
| 3 | Not very much | 330 |
25.9%
|
| 4 | None at all | 135 |
10.6%
|
| Sysmiss | 203 |
15.9%
|