PEDUC 												ISCED97		  LIS recode	
12 inadequately, left school without diploma							 0 or 1			1 
21 basic secondary general education (Hauptschule)						 2A			1
22 basic secondary general education, 1st stage (Realschule)					 2A			1
23 basic secondary general education, other diploma						 2A			1
31 secondary general + vocational education (Hauptschule plus Lehre)				 3B			2
32 secondary general + vocational education (Hauptschule plus Berufsfachschule)			 3B			2
33 secondary general + vocational education (Hauptschule plus other)				 3B			2
34 secondary general + vocational education (Realschule plus Lehre)				 3B			2
35 secondary general + vocational education (Realschule plus Berufsfachschule)			 3B			2
36 secondary general + vocational education (Realschule plus other)				 3B			2
37 secondary general education (Fachoberschule)							 3A			2
38 secondary general education , 2nd stage (Abitur)						 3A			2
39 other secondary education									 3A or 3B		2
41 upper secondary general + vocational education (Fachoberschule plus Lehre)			 4A or 4B		2
42 upper secondary general + vocational education (Fachoberschule plus Berufsfachschule)	 4A or 4B		2
43 upper secondary general + vocational education (Fachoberschule plus other)			 4A or 4B		2
44 upper secondary general + vocational education (Abitur plus Lehre)				 4A or 4B		2
45 upper secondary general + vocational education (Abitur plus Berufsfachschule)		 4A or 4B		2
46 upper secondary general + vocational education (Abitur plus other)				 4A or 4B		2
49 other upper secondary education + vocational training					 4A or 4B		2
51 higher vocational (Gesundheitswesen)								 5B			3
52 higher vocational (Fach/Meisterausbildung)							 5B			3
53 higher vocational (Beamtenausbildung)							 5B			3
61 higher education (Universität, Fachhochschule)						 5A			3 
0 still in education													9										
11 inadequately, other diploma												9
-1 not in Universe 													9
.  unknown														9