| Value | Category | Cases | |
|---|---|---|---|
| 1 | most of them | 50 |
40.3%
|
| 2 | about half of them | 9 |
7.3%
|
| 3 | some of them | 39 |
31.5%
|
| 4 | none of them | 26 |
21%
|
| Sysmiss | 6 |