| Name | Label | Concept | Required | Attribute of | Limit | Predicate Type | Group | |
|---|---|---|---|---|---|---|---|---|
| 1 variable | ||||||||
| B21002_005M | Margin of Error!!Total:!!Gulf War (8/1990 to 8/2001), no Vietnam Era | Period of Military Service for Civilian Veterans 18 Years and Over | not required | B21002_005E | 0 | int | B21002 | |