| Value | Category | Cases | |
|---|---|---|---|
| 1 | A great deal | 32 |
3.1%
|
| 2 | Quite a lot | 211 |
20.2%
|
| 3 | Not very much | 366 |
35%
|
| 4 | None at all | 341 |
32.6%
|
| Sysmiss | 96 |
9.2%
|