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*******************BIBB-IAB-Erwerbstätigenbefragungen 1979*********************************
****Bilden der Variable für die International Standard Classification of Education*1997***
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 * Herkunft: BIBB-FDZ
PASW Statistics 18
Quelle:
Schroedter, J. H., Lechert, Y., und Lüttinger, P., (2006): Die Umsetzung der Bildungsskala
ISCED-1997 für die Volkszählung 1970, die Mikrozensus-Zusatzerhebung 1971 und die 
Mikrozensen 1976-2004. GESIS.

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*********************Recodieren der Variablen.


compute deg=0.
 if v8=3 | v8=2 | v22<>0 & not missing(v22) | v23<>0 & not missing(v23) |  v26<>0 & not missing(v26) | v27<>0 &not missing(v27) | v28<>0 & not missing (v28)   deg=1.
 if  v24<>0 & not missing (v24) | v25<>0 & not missing(v25)   deg=2.
 if v31<>0 & not missing(v31) | v29<>0 & not missing(v29) | v30<>0 & not missing (v30)   deg=3.

compute isced=$SYSMIS.
 if v3=1   isced=2.
 if v3=2   isced=3.
 if deg=1   isced=4.
 if v3=3 | v3=4   isced=5.
 if deg=1 & (v3=3 | v3=4 )   isced=6.
 if deg=2  isced=7 .
 if deg=3   isced=8.
 if missing (isced)   isced=-4.

*****************labeln***********************************************************************************************************************************

VALUE LABELS isced
-9 'keine Angabe'
-8 'weiß nicht'
-7 'trifft nicht zu'
-6 'ungültig'
-5 'verweigert'
-4 'not classifiable'
-1 'Filter'
0 '0 Pre-primary education / Kindergarten'
1 '1 Primary education on first stage of basic education / Grundschule'
2 '2b Lower secondary education / Hauptschule'
3 '2a Lower secondary education / Mittlere Reife' 
4 '3b Upper secondary education / Abschulss berufl. Ausbildung'
5 '3a Upper secondary education / Fach-|Hochschulreife'
6 '4a Post secondary non tertiary education / Abi + berufl. Ausbildung'
7 '5b First stage of tertiary education / Meister|Techniker'
8 '5a First stage of tertiary education / Uni FH Abschluss'
9 '6 Second stage of tertiary education / Promotion'.

formats isced (f5.0).
EXECUTE.
VARIABLE LABELS isced 'ISCED 97'.
EXECUTE.