| Name | Label | Concept | Required | Attribute of | Limit | Predicate Type | Group | |
|---|---|---|---|---|---|---|---|---|
| 1 variable | ||||||||
| B21002_003M | Margin of Error!!Total!!Gulf War (9/2001 or later) and Gulf War (8/1990 to 8/2001), no Vietnam Era | PERIOD OF MILITARY SERVICE FOR CIVILIAN VETERANS 18 YEARS AND OVER | not required | B21002_003E | 0 | int | B21002 | |