| Value | Category | Cases | |
|---|---|---|---|
| 1 | most of them | 100 |
7%
|
| 2 | about half of them | 132 |
9.3%
|
| 3 | some of them | 785 |
55.1%
|
| 4 | none of them | 408 |
28.6%
|
| Sysmiss | 28 |