SCHOOL																					
School attendance																					
		col1964	col1973	col1985	col1993	fra1962	fra1968	fra1975	fra1982	fra1990	ken1989	ken1999	mex1970	mex1990	mex2000	usa1960	usa1970	usa1980	usa1990	vie1989	vie1999

0	N/A		B	*	B						*	0	*	0	B	0	0	0	0	*	B
1	Yes		1	2	1						1	1	01	1	1	2	2	2	2	1	1
2	No		2	4	2								00	2	2						
3	   No, attended in the past										2	2								2	2
4	   No, never attended										3	3								3	3
9	Unknown/missing		3		9						9	4	99	9	9					B	9