| Value | Category | Cases | |
|---|---|---|---|
| 1 | most of them | 394 |
9.2%
|
| 2 | about half of them | 411 |
9.6%
|
| 3 | some of them | 2375 |
55.4%
|
| 4 | none of them | 1108 |
25.8%
|
| Sysmiss | 32 |