| Value | Category | Cases | |
|---|---|---|---|
| 1 | most of them | 495 |
14.6%
|
| 2 | about half of them | 443 |
13%
|
| 3 | some of them | 1870 |
55%
|
| 4 | none of them | 591 |
17.4%
|
| Sysmiss | 14 |