| Value | Category | Cases | |
|---|---|---|---|
| 1 | Most. | 726 |
15.5%
|
| 2 | About half | 838 |
17.9%
|
| 3 | Some of them | 2694 |
57.5%
|
| 4 | None of them | 425 |
9.1%
|
| Sysmiss | 44 |