| Value | Category | Cases | |
|---|---|---|---|
| 1 | all | 461 |
19.6%
|
| 2 | most | 327 |
13.9%
|
| 3 | some | 646 |
27.4%
|
| 4 | none | 922 |
39.1%
|
| Sysmiss | 1518 |