| Name | Label | Concept | Required | Attribute of | Limit | Predicate Type | Group | |
|---|---|---|---|---|---|---|---|---|
| 1 variable | ||||||||
| CT6_COL13_R19A | Annotation of Two or More Races!!PERIOD OF MILITARY SERVICE!!Civilian veterans 18 years and over!!Vietnam Era | Veteran Status, Period of Military Service, Service-Connected Disability Rating Status, and Sex by Race | not required | CT6_COL13_R19 | 0 | string | CT6 | |