| Name | Label | Concept | Required | Attribute of | Limit | Predicate Type | Group | |
|---|---|---|---|---|---|---|---|---|
| 1 variable | ||||||||
| B05005PR_021M | Margin of Error!!Total:!!Entered before 1990:!!Foreign-born:!!Not a U.S. citizen | Period of Entry by Nativity and Citizenship Status in Puerto Rico | not required | B05005PR_021E | 0 | int | B05005PR | |