| Value | Category | Cases | |
|---|---|---|---|
| 1 | Most of them | 365 |
6.6%
|
| 2 | About half of them | 325 |
5.9%
|
| 3 | Some of them | 1549 |
27.9%
|
| 4 | None of them | 3316 |
59.7%
|
| Sysmiss | 143 |