YRSCHOOL																						
Years of schooling																						
		col1964	col1973	col1985	col1993	fra1962	fra1968	fra1975	fra1982	fra1990	ken1989	ken1999	mex1960	mex1970	mex1990	mex2000	usa1960	usa1970	usa1980	usa1990	vie1989	vie1999
																						
00	N/A	*	89	B0	BB						B	99		000	1	BB	00	00	00	00	BB	*
01	None	1	1	1	1						1	1	1	1	1	1	1	1	1	1	1	1
02	Nursery School	1	1		1							1					1	1	1	1		
03	1 year	1	1	1	1						1	1	1	1	1	1	1	1	1	1	1	1
04	2 years	1	1	1	1						1	1	1	1	1	1	1	1	1	1	1	1
05	3 years	1	1	1	1						1	1	1	1	1	1	1	1	1	1	1	1
06	4 years	1	1	1	1						1	1	1	1	1	1	1	1	1	1	1	1
07	5 years	1	1	1	1						1	1	1	1	1	1	1	1	1	1	1	1
08	6 years	1	1	1	1						1	1	1	1	1	1	1	1	1	1	1	1
09	7 years	1	1	1	1						1	1	1	1	1	1	1	1	1	1	1	1
10	8 years	1	1	1	1						1	1	1	1	1	1	1	1	1	1	1	1
11	9 years	1	1	1	1						1	1	1	1	1	1	1	1	1	1	1	1
12	10 years	1	1	1	1						1	1	1	1	1	1	1	1	1	1	1	1				
13	11 years	1	1	1	1						1	1	1	1	1	1	1	1	1	1	1	1				
14	12 years or more	1	1	1	1						1	1	1	1	1	1	1	1	1	1	1	1				
15	13 years or more	1	1	1							1	1	1	1	1	1	1	1	1	1	1	1				
16	14 years	1	1	1									1	1	1	1	1	1	1	1	1	1				
17	15 years	1	1	1									1	1	1	1	1	1	1	1						
18	16 years	1	1	1									1	1	1	1	1	1	1	1						
19	17 years or more	1	1	1									1	1	1	1	1	1	1	1						
20	18 years or more		1	1									1	1	1	1	1	1	1	1	1	1				
90	Not specified		1	1	1											1										
91	Some primary																									
92	Some technical after primary	1														1										
93	Some secondary															1										
94	Some tertiary										1	1				1						1				
99	Unknown/missing		80	99	99						99	98	*	*	026	99						1