PEDUC 												ISCED97      LIS recode
 110 no primary education 									   0		 1
 120 primary education 										   1		 1
 130 basic education 										   2A		 1
 140 vocational education (lack of basic education) 						   2C		 1
 210 secondary education 									   3A		 2
 221 vocational education, study time <3yrs with basic education 				   3C		 2
 222 vocational education, study time 3 yrs or more 						   3C		 2
 230 vocational education 									   3B		 2
 240 vocational education, professional secondary/technical secondary/vocational secondary 	   4C/4B	 2
 250 vocational education after secondary education 						   4A		 2
 310 professional/technical education after secondary education 				   5B		 3
 320 professional higher education  								   5B		 3
 330 appplied higher education 									   5B		 3
 340 diploma study (since 1992) 								   5B		 3 
 350 bachelor’s degree (incl. higher education until 1992)					   5A		 3
 360 master’s degree 										   5A		 3
 370 doctor’s degree (candidate of sciences) 							   6		 3
 910 still in education										   		 9
  -1 not in universe										   		 9
   . missing											   		 9