| Value | Category | Cases | |
|---|---|---|---|
| 1 | Most of them | 799 |
13.4%
|
| 2 | About half of them | 757 |
12.7%
|
| 3 | Some of them | 2768 |
46.3%
|
| 4 | None of them | 1653 |
27.7%
|
| Sysmiss | 9 |