| Name | Label | Concept | Required | Attribute of | Limit | Predicate Type | Group | |
|---|---|---|---|---|---|---|---|---|
| 1 variable | ||||||||
| CT56_COL2_R9A | Annotation of Less than high school graduate!!PERIOD OF MILITARY SERVICE!!Civilian veterans 18 years and over in households!!Vietnam Era | Veteran Status, Period of Military Service and Service-Connected Disability Rating Status by Educational Attainment | not required | CT56_COL2_R9 | 0 | string | CT56 | |