| Value | Category | Cases | |
|---|---|---|---|
| 1 | most of them | 1037 |
28%
|
| 2 | about half of them | 977 |
26.4%
|
| 3 | some of them | 1180 |
31.9%
|
| 4 | none of them | 509 |
13.7%
|
| Sysmiss | 208 |