Any other civilian, i.e., a person who has never served in the Armed Forces of the United States.
While the question on period of service allowed responses for more than one time period, these data are tabulated in terms of mutually exclusive categories. If persons served during both wartime and peacetime, they are classified according to the most recent wartime period of service.
- May 1975 or later
- Vietnam era only
- February 1955 to July 1964 only
- Vietnam era and Korean conflict
- Korean conflict only
- Korean conflict and World War II
- World War II
- World War I
- Other service
Responses to period of service were edited by computer for consistency with age.