Compare	File	Name	Label
	F2	PR1970A_0433	Industry, 1950 basis
	F2	PR1970A_0434	Industry
	F2	PR1970A_0436	Weeks worked last year, intervalled
	F2	PR1970A_0455	Veteran, served during WWI era
	F2	PR1970A_0456	Veteran, served during Vietnam era
	F2	PR1970A_0457	Veteran, served during Korean conflict era
	F2	PR1970A_0458	Veteran, served during WWII era
	F2	PR1970A_0459	Veteran of other period
	F2	PR1970A_0496	Industry, 2000 basis
	F2	PR1970A_0500	Industry, 1990 basis
	F2	PR1970A_0518	Puerto Rican parentage indicator