GQ																						
Group quarters status																						
		col1964	col1973	col1985	col1993	fra1962	fra1968	fra1975	fra1982	fra1990	ken1989	ken1999	mex1960	mex1970	mex1990	mex2000	usa1960	usa1970	usa1980	usa1990	vie1989	vie1999
																						
00	Vacant		*	*	*												0	0	0	0		
10	Households		0	0	0						2	1		0		0	1	1	1	1	1	
20	Group quarters, n.s.													1							2	
21	   Institutions											2					3	3	3	3		
22	   Short questionnaire										4											
23	   Travellers										5											
24	   Fragments																6	6	6	6		
29	   Other group quarters																4	4	4	4		
99	Unknown	0											0		0							0