Compare	File	Name	Label
	F2	US1990A_0454	Industry, 1950 basis
	F2	US1990A_0455	Industry
	F2	US1990A_0457	Weeks worked last year
	F2	US1990A_0458	Weeks worked last year, intervalled
	F2	US1990A_0461	Usual hours worked per week
	F2	US1990A_0465	Absent from work last week
	F2	US1990A_0495	Veteran status
	F2	US1990A_0496	Veteran, served September 1980 to July 1990
	F2	US1990A_0497	Veteran, served May 1975 to August 1980
	F2	US1990A_0498	Veteran, served during Vietnam era (August 1964 to April 1975 )
	F2	US1990A_0499	Years of active-duty military service
	F2	US1990A_0500	Veteran, served February 1955 to July 1964
	F2	US1990A_0501	Veteran, served during Korean conflict era (June 1950 to January 1955 )
	F2	US1990A_0502	Veteran, served during World War II era (September 1940 to July 1947 )
	F2	US1990A_0503	Veteran of other period
	F2	US1990A_0545	Flag for years of active-duty military service
	F2	US1990A_0561	Flag for various periods of military service
	F2	US1990A_0562	Flag for various periods of military service