| Value | Category | Cases | |
|---|---|---|---|
| 1 | Most of them | 410 |
13.6%
|
| 2 | About half of them | 405 |
13.4%
|
| 3 | Some of them | 1653 |
54.8%
|
| 4 | None of them | 549 |
18.2%
|
| Sysmiss | 13 |