| Value | Category | Cases | |
|---|---|---|---|
| 1 | Most of them | 221 |
4.6%
|
| 2 | About half of them | 355 |
7.4%
|
| 3 | Some of them | 2309 |
48.4%
|
| 4 | None of them | 1885 |
39.5%
|
| Sysmiss | 31 |