Compare	File	Name	Label
	F1	US2010A_0050	Annual home heating fuel cost (US$)
	F2	US2010A_0418	Relationship to household head
	F2	US2010A_0430	Years in the United States, intervalled
	F2	US2010A_0444	Years in the United States
	F2	US2010A_0455	Migration status, 1 year
	F2	US2010A_0456	State or country of residence 1 year ago
	F2	US2010A_0457	Metropolitan area of residence 1 year ago
	F2	US2010A_0458	Metropolitan status 1 year ago
	F2	US2010A_0462	Independent living difficulty
	F2	US2010A_0519	Own grandchildren living in household
	F2	US2010A_0537	Responsible for grandchildren
	F2	US2010A_0587	PUMA of residence 1 year ago
	F2	US2010A_0590	City of residence 1 year ago
	F2	US2010A_0732	Year of immigration