| Value | Category | Cases | |
|---|---|---|---|
| 1 | Most of them | 1097 |
12.9%
|
| 2 | About half of them | 705 |
8.3%
|
| 3 | Some of them | 3011 |
35.5%
|
| 4 | None of them | 3671 |
43.3%
|
| Sysmiss | 251 |