Compare	File	Name	Label
	F1	PT1981A_0038	Type of living quarter
	F1	PT1981A_0039	Dwelling type: occupancy status
	F1	PT1981A_0040	Occupancy status
	F1	PT1981A_0041	Electricity
	F1	PT1981A_0042	Water supply system
	F1	PT1981A_0043	Toilet facilities
	F1	PT1981A_0044	Bath or shower
	F1	PT1981A_0045	Sewage disposal system
	F1	PT1981A_0046	Kitchen
	F1	PT1981A_0047	Number of rooms in the dwelling
	F1	PT1981A_0048	Mortgage or loan resulting from the purchase of this dwelling
	F1	PT1981A_0049	Housing unit ownership
	F1	PT1981A_0050	Occupancy
	F1	PT1981A_0052	Type of roof
	F1	PT1981A_0055	Household type
	F2	PT1981A_0400	Relationship to household head
	F2	PT1981A_0403	Marital status
	F2	PT1981A_0406	EU subregion of usual residence on December 31, 1979: NUTS 3-digit [modified]
	F2	PT1981A_0407	Place of usual residence on December 31, 1979
	F2	PT1981A_0408	EU subregion of usual residence on December 31, 1973: NUTS 3-digit [modified]
	F2	PT1981A_0409	Place of usual residence on December 31, 1973
	F2	PT1981A_0424	Source of livelihood
	F2	PT1981A_0426	Placeof work or study: Same or different municipality
	F2	PT1981A_0427	Place of work or study: Geographic location
	F2	PT1981A_0428	Main mode of transport
	F2	PT1981A_0432	Person number of the spouse
	F2	PT1981A_0433	Person number of the father
	F2	PT1981A_0434	Person number of the mother