Compare	File	Name	Label
	F2	PR1980A_0436	Industry, 1950 basis
	F2	PR1980A_0437	Industry
	F2	PR1980A_0439	Weeks worked last year
	F2	PR1980A_0440	Weeks worked last year, intervalled
	F2	PR1980A_0473	Veteran status
	F2	PR1980A_0474	Veteran, served during first world war era
	F2	PR1980A_0475	Veteran, served 1975 to 1980
	F2	PR1980A_0476	Veteran, served during Vietnam era
	F2	PR1980A_0477	Veteran, served 1955 to 1964
	F2	PR1980A_0478	Veteran, served during Korean conflict era
	F2	PR1980A_0479	Veteran, served during second world war era
	F2	PR1980A_0480	Veteran of other period
	F2	PR1980A_0534	Industry, 2000 basis
	F2	PR1980A_0538	Industry, 1990 basis