| Value | Category | Cases | |
|---|---|---|---|
| 1 | A great deal | 413 |
20.7%
|
| 2 | Quite a lot | 644 |
32.3%
|
| 3 | Not very much | 360 |
18%
|
| 4 | None at all | 369 |
18.5%
|
| Sysmiss | 209 |
10.5%
|