OECD country
0 = Non-OECD
1 = OECD

Stratum ID (Bundesland, Foerderschule, Berufsschule) (FDZ)
1 = DEU0101 DEU - stratum 01 : Baden-Wuerttemberg (BW) /NOR
2 = DEU0102 DEU - stratum 02 : Bayern (BY) / NOR
3 = DEU0103 DEU - stratum 03 : Berlin (BE) / NOR
4 = DEU0104 DEU - stratum 04 : Brandenburg (BB) /NOR
5 = DEU0105 DEU - stratum 05 : Bremen (HB) / NOR
6 = DEU0106 DEU - stratum 06 : Hamburg (HH) / NOR
7 = DEU0107 DEU - stratum 07 : Hessen (HE) / NOR
8 = DEU0108 DEU - stratum 08 : Mecklenburg-Vorpommern (MV) / NOR
9 = DEU0109 DEU - stratum 09 : Niedersachsen (NI) / NOR
10 = DEU0210 DEU - stratum 10 : Nordrhein-Westfalen (NW) /NOR
11 = DEU0211 DEU - stratum 11 : Rheinland-Pfalz (RP) /NOR
12 = DEU0212 DEU - stratum 12 : Saarland (SL) /NOR
13 = DEU0213 DEU - stratum 13 : Sachsen (SN) / NOR
14 = DEU0214 DEU - stratum 14 : Sachsen-Anhalt (ST) /NOR
15 = DEU0215 DEU - stratum 15 : Schleswig-Holstein (SH) / NOR
16 = DEU0216 DEU - stratum 16 : Thueringen (TH) / NOR
17 = DEU0217 DEU - stratum 17 : SEN schools
18 = DEU0218 DEU - stratum 18 : Vocational Schools

Completed Quest - Mother
1 = Tick
2 = No tick
7 = N/A
8 = Invalid

Parent Age - Father
1 = Younger than 36 years
2 = 36 – 40 years
3 = 41 – 45 years
4 = 46 – 50 years
5 = 51 years or older
7 = N/A
8 = Invalid
9 = Missing

Father Qualification - PhD (ISCED 6)
1 = Yes
2 = No
7 = N/A
8 = Invalid
9 = Miss

Father Qualification - <ISCED level 5B>
1 = Yes
2 = No
7 = N/A
8 = Invalid
9 = Missing

Schulabschluss des Vaters
1 = Hochschulreife/Fachhochschulreife/Abitur
2 = Berufsgrundbildungsjahr/Berufsschule/Berufsfachschule
3 = Mittlere Reife/Realschulabschluss/Abschluss der Polytechnischen Oberschule nach der 10.Klasse (Mittlerer Abschluss)
4 = Hauptschulabschluss/Volksschulabschluss
5 = Abschluss der Polytechnischen Oberschule nach der 8. Klasse
6 = Abschluss einer Sonderschule/Foerderschule
7 = Sonstiger Schulabschluss (z. B. im Ausland)
8 = Er ist ohne Abschluss von der Schule abgegangen.
9 = Er hat keine Schule besucht.
97 = Nicht bearbeitbar
98 = Nicht valide
99 = Nicht bearbeitet

Berufliche Stellung des Vaters
1 = Selbstaendiger
2 = Freiberuflich taetiger Akademiker
3 = Mithelfender Familienangehoeriger
4 = Beamter
5 = Angestellter
6 = Arbeiter
7 = nicht bearbeitbar
8 = nicht valide
9 = nicht bearbeitet

Weisungsbefugnis des Vaters
1 = Keine
2 = 1 bis 10 Personen
3 = Mehr als 10 Personen
7 = nicht bearbeitbar
8 = nicht valide
9 = nicht bearbeitet

Schulabschluss der Mutter
1 = Hochschulreife/Fachhochschulreife/Abitur
2 = Berufsgrundbildungsjahr/Berufsschule/Berufsfachschule
3 = Mittlere Reife/Realschulabschluss/Abschluss der Polytechnischen Oberschule nach der 10.Klasse (Mittlerer Abschluss)
4 = Hauptschulabschluss/Volksschulabschluss
5 = Abschluss der Polytechnischen Oberschule nach der 8. Klasse
6 = Abschluss einer Sonderschule/Foerderschule
7 = Sonstiger Schulabschluss (z. B. im Ausland)
8 = Sie ist ohne Abschluss von der Schule abgegangen.
9 = Sie hat keine Schule besucht.
97 = Nicht bearbeitbar
98 = Nicht valide
99 = Nicht bearbeitet

Berufliche Stellung der Mutter
1 = Selbstaendige
2 = Freiberuflich taetige Akademikerin
3 = Mithelfende Familienangehoerige
4 = Beamtin
5 = Angestellte
6 = Arbeiterin
7 = nicht bearbeitbar
8 = nicht valide
9 = nicht bearbeitet

Annual Household Income
1 = Weniger als 20 000 €
2 = 20 000 € oder mehr, aber weniger als 30 000 €
3 = 30 000 € oder mehr, aber weniger als 40 000 €
4 = 40 000 € oder mehr, aber weniger als 50 000 €
5 = 50 000 € oder mehr, aber weniger als 60 000 €
6 = 60 000 € oder mehr
7 = N/A
8 = Invalid
9 = Missing

Education Cost
1 = Nichts
2 = 1 € oder mehr, aber weniger als 50 €
3 = 50 € oder mehr, aber weniger als 250 €
4 = 250 € oder mehr, aber weniger als 500 €
5 = 500 € oder mehr, aber weniger als 1200 €
6 = 1200 € oder mehr
7 = N/A
8 = Invalid
9 = Missing

School - Teach Competent
1 = Strongly agree
2 = Agree
3 = Disagree
4 = Strongly disagree
7 = N/A
8 = Invalid
9 = Missing

Available Schooling
1 = Two or more
2 = One other
3 = No others
7 = N/A
8 = Invalid
9 = Missing

School Selection - Short distance
1 = Not important
2 = Somewhat important
3 = Important
4 = Very important
7 = N/A
8 = Invalid
9 = Missing

With Child - Wellbeing at school
1 = Never or hardly ever
2 = Once or twice a year
3 = Once or twice a month
4 = Once or twice a week
5 = Every day or almost every day
7 = N/A
8 = Invalid
9 = Missing

Repeat Grade - At < ISCED 1>
1 = No, Never
2 = Yes, Once
3 = Yes, Twice or More
7 = N/A
8 = Invalid
9 = Missing

Family Country of Birth - Mother
1 = Country of test
2 = Other country
7 = N/A
8 = Invalid
9 = Missing

Father Age Arrival Test Country
9997 = N/A
9998 = Invalid
9999 = Missing

Language Spoken at Home - Mother
1 = Language of test
2 = Other language
7 = N/A
8 = Invalid
9 = Missing

Zusammenarbeit mit den Lehrkraeften: Fragen zum Leistungsstand des Kindes und zur Schulwahl.
1 = Stimme voellig zu
2 = Stimme eher zu
3 = Stimme eher nicht zu
4 = Stimme ueberhaupt nicht zu
7 = Nicht bearbeitbar
8 = Nicht valide
9 = Nicht bearbeitet

Beratungskompetenz Kurzskala: Die Lehrerin/der Lehrer kann in Beratungsgespraechen intensiv auf Eltern eingehen und ihre Position bei ihrer/seiner Beratungstaetigkeit beruecksichtigen.
1 = Sehr wichtig
2 = Eher wichtig
3 = Eher nicht wichtig
4 = ueberhaupt nicht wichtig
7 = Nicht bearbeitbar
8 = Nicht valide
9 = Nicht bearbeitet

Verstaerkung nach Erfolg: Wenn sich mein Kind verbessert, ist das fuer mich eine gute Leistung, auch wenn es immer noch unter dem Klassendurchschnitt liegt.
1 = Trifft zu
2 = Trifft eher zu
3 = Trifft eher nicht zu
4 = Trifft nicht zu
7 = Nicht bearbeitbar
8 = Nicht valide
9 = Nicht bearbeitet

Leseressourcen im Elternhaus: E-Mail
1 = Ja
2 = Nein
7 = Nicht bearbeitbar
8 = Nicht valide
9 = Nicht bearbeitet

Father ISEI from Parent Questionnaire
97 = N/A
98 = Invalid
99 = Missing

Parental citizenship - Father
1 = Country of the test only
2 = Country of the test and other country(s)
3 = Other country(s)
9 = Missing

Expected completed levels of education
0 = None
1 = ISCED 1
2 = ISCED 2
3 = ISCED 3B, C
4 = ISCED 3A, ISCED 4
5 = ISCED 5B
6 = ISCED 5A, 6
7 = N/A
8 = Invalid
9 = Missing

PQ Educational level of father (ISCED)
0 = None
1 = ISCED 3A
2 = ISCED 4
3 = ISCED 5B
4 = ISCED 5A, 6
7 = N/A
8 = Invalid
9 = Missing

Parental place of birth - Father
1 = Native
2 = Second-Generation
3 = First-Generation
7 = N/A
8 = Invalid
9 = Missing

Language at home (3-digit code) - Father
602 = Minority languages and Bulgarian dialects (BGR)
622 = Serbian of a yekavian variant or Montenegrin
627 = Other National dialects or languages (ROU)
639 = Other former Yugoslavian languages (SVN)

Country code 3-character (FDZ)
1 = Germany

Country of Citizenship - Mother (FDZ)
1 = Not selected
2 = Germany

Country of Citizenship - Mother (FDZ)
1 = Not selected
2 = Greece

Country of Citizenship - Mother (FDZ)
1 = Not selected
2 = Italy

Country of Citizenship - Mother (FDZ)
1 = Not selected
2 = Bosnia and Herzegovina
3 = Croatia

Country of Citizenship - Mother (FDZ)
1 = Not selected
2 = N/A

Country of Citizenship - Mother (FDZ)
1 = Not selected
2 = FYR Macedonia

Country of Citizenship - Mother (FDZ)
1 = Not selected
2 = Montenegro

Country of Citizenship - Mother (FDZ)
1 = Not selected
2 = Serbia

Country of Citizenship - Mother (FDZ)
1 = Not selected
2 = Slovenia

Country of Citizenship - Mother (FDZ)
1 = Not selected
2 = Poland

Country of Citizenship - Mother (FDZ)
1 = Not selected
2 = One of the former USSR republics

Country of Citizenship - Mother (FDZ)
1 = Not selected
2 = Turkey

Country of Citizenship - Mother (FDZ)
1 = Not selected
2 = Another country (DEU)

Country of Citizenship - Father (FDZ)
1 = Not selected
2 = Germany
3 = Invalid

Country of Citizenship - Father (FDZ)
1 = Not selected
2 = Greece
3 = Invalid

Country of Citizenship - Father (FDZ)
1 = Not selected
2 = Italy
3 = Invalid

Country of Citizenship - Father (FDZ)
1 = Not selected
2 = Bosnia and Herzegovina
3 = Croatia
4 = Invalid

Country of Citizenship - Father (FDZ)
1 = Not selected
2 = N/A
3 = Invalid

Country of Citizenship - Father (FDZ)
1 = Not selected
2 = FYR Macedonia
3 = Invalid

Country of Citizenship - Father (FDZ)
1 = Not selected
2 = Montenegro
3 = Invalid

Country of Citizenship - Father (FDZ)
1 = Not selected
2 = Serbia
3 = Invalid

Country of Citizenship - Father (FDZ)
1 = Not selected
2 = Slovenia
3 = Invalid

Country of Citizenship - Father (FDZ)
1 = Not selected
2 = Poland
3 = Invalid

Country of Citizenship - Father (FDZ)
1 = Not selected
2 = One of the former USSR republics
3 = Invalid

Country of Citizenship - Father (FDZ)
1 = Not selected
2 = Turkey
3 = Invalid

Country of Citizenship - Father (FDZ)
1 = Not selected
2 = Another country (DEU)
3 = Invalid

Country of Birth - Father (FDZ)
1 = Bosnia and Herzegovina
2 = Croatia
3 = Germany
4 = Greece
5 = Italy
6 = Montenegro
7 = Poland
8 = Serbia
9 = Slovenia
10 = Turkey
11 = FYR Macedonia
12 = One of the former USSR republics
13 = Another country (DEU)
14 = Invalid
15 = Missing

Country of Birth - Mother (FDZ)
1 = Bosnia and Herzegovina
2 = Croatia
3 = Germany
4 = Greece
5 = Italy
6 = Poland
7 = Serbia
8 = Turkey
9 = FYR Macedonia
10 = One of the former USSR republics
11 = Another country (DEU)
12 = Invalid
13 = Missing

Country of Birth - Maternal Grand-Father (FDZ)
1 = Bosnia and Herzegovina
2 = Croatia
3 = Germany
4 = Greece
5 = Italy
6 = Poland
7 = Serbia
8 = Slovenia
9 = Turkey
10 = FYR Macedonia
11 = One of the former USSR republics
12 = Another country (DEU)
13 = Invalid
14 = Missing

Parental report on mother's ISCO08 classification
6000 = Skilled agricultural, forestry and fishery workers
8000 = Plant and machine operators, and assemblers
1100 = Chief executives, senior officials and legislators
3100 = Science and engineering associate professionals
7100 = Building and related trades workers, excluding electricians
6200 = Market-oriented skilled forestry, fishery and hunting workers
7200 = Metal, machinery and related trades workers
9200 = Agricultural, forestry and fishery labourers
1300 = Production and specialised services managers
3300 = Business and administration associate professionals
6300 = Subsistence farmers, fishers, hunters and gatherers
9300 = Labourers in mining, construction, manufacturing and transport
1400 = Hospitality, retail and other services managers
3400 = Legal, social, cultural and related associate professionals
7400 = Electrical and electronic trades workers
2500 = Information and communications technology professionals
7500 = Food processing, wood working, garment and other craft and related trades workers
9500 = Street and related sales and service workers
2600 = Legal, social and cultural professionals
9600 = Refuse workers and other elementary workers
2110 = Physical and earth science professionals
3110 = Physical and engineering science technicians
5110 = Travel attendants, conductors and guides
7110 = Building frame and related trades workers
8110 = Mining and mineral processing plant operators
9110 = Domestic, hotel and office cleaners and helpers
1210 = Business services and administration managers
4210 = Tellers, money collectors and related clerks
7210 = Sheet and structural metal workers, moulders and welders, and related workers
9210 = Agricultural, forestry and fishery labourers
1310 = Production managers in agriculture, forestry and fisheries
2310 = University and higher education teachers
3310 = Financial and mathematical associate professionals
8310 = Locomotive engine drivers and related workers
3410 = Legal, social and religious associate professionals
7410 = Electrical equipment installers and repairers
2510 = Software and applications developers and analysts
3510 = Information and communications technology operations and user support technicians
7510 = Food processing and related trades workers
3120 = Mining, manufacturing and construction supervisors
7120 = Building finishers and related trades workers
8120 = Metal processing and finishing plant operators
9120 = Vehicle, window, laundry and other hand cleaning workers
1220 = Sales, marketing and development managers
3220 = Nursing and midwifery associate professionals
7220 = Blacksmiths, toolmakers and related trades workers
1320 = Manufacturing, mining, construction, and distribution managers
5320 = Personal care workers in health services
7420 = Electronics and telecommunications installers and repairers
7520 = Wood treaters, cabinet-makers and related trades workers
7130 = Painters, building structure cleaners and related trades workers
8130 = Chemical and photographic products plant and machine operators
2230 = Traditional and complementary medicine professionals
3230 = Traditional and complementary medicine associate professionals
1330 = Information and communications technology service managers
6330 = Subsistence mixed crop and livestock farmers
2430 = Sales, marketing and public relations professionals
3430 = Artistic, cultural and culinary associate professionals
3140 = Life science technicians and related associate professionals
5140 = Hairdressers, beauticians and related workers
8140 = Rubber, plastic and paper products machine operators
2340 = Primary school and early childhood teachers
6340 = Subsistence fishers, hunters, trappers and gatherers
3150 = Ship and aircraft controllers and technicians
8150 = Textile, fur and leather products machine operators
2160 = Architects, planners, surveyors and designers
8160 = Food and related products machine operators
8170 = Wood processing and papermaking plant operators
8180 = Other stationary plant and machine operators
3111 = Chemical and physical science technicians
3211 = Medical imaging and therapeutic equipment technicians
1311 = Agricultural and forestry production managers
3311 = Securities and finance dealers and brokers
3511 = Information and communications technology operations technicians
7511 = Butchers, fishmongers and related food preparers
7221 = Blacksmiths, hammersmiths and forging press workers
9621 = Messengers, package deliverers and luggage porters
2131 = Biologists, botanists, zoologists and related professionals
8131 = Chemical products plant and machine operators
1431 = Sports, recreation and cultural centre managers
7531 = Tailors, dressmakers, furriers and hatters
3141 = Life science technicians (excluding medical)
8341 = Mobile farm and forestry plant operators
5151 = Cleaning and housekeeping supervisors in offices, hotels and other establishments
8151 = Fibre preparing, spinning and winding machine operators
5161 = Astrologers, fortune-tellers and related workers
8112 = Mineral and stone processing plant operators
9112 = Cleaners and helpers in offices, hotels and other establishments
3212 = Medical and pathology Labouratory technicians
4212 = Bookmakers, croupiers and related gaming workers
8212 = Electrical and electronic equipment assemblers
1312 = Aquaculture and fisheries production managers
4312 = Statistical, finance and insurance clerks
8312 = Railway brake, signal and switch operators
3512 = Information and communications technology user support technicians
7512 = Bakers, pastry-cooks and confectionery makers
8122 = Metal finishing, plating and coating machine operators
1222 = Advertising and public relations managers
6222 = Inland and coastal waters fishery workers
3422 = Sports coaches, instructors and officials
7422 = Information and communications technology installers and servicers
2622 = Librarians and related information professionals
2132 = Farming, forestry and fisheries advisers
3132 = Incinerator and water treatment plant operators
9332 = Drivers of animal-drawn vehicles and machinery
7532 = Garment and related pattern-makers and cutters
2632 = Sociologists, anthropologists and related professionals
3252 = Medical records and health information technicians
9703 = Social beneficiary (unemployed, retired, sickness, etc.)
6113 = Gardeners, horticultural and nursery growers
7113 = Stonemasons, stone cutters, splitters and carvers
8113 = Well drillers and borers and related workers
4413 = Coding, proof-reading and related clerks
7413 = Electrical line installers and repairers
3513 = Computer network and systems technicians
7223 = Metal working machine tool setters and operators
3423 = Fitness and recreation instructors and program leaders
7523 = Woodworking-machine tool setters and operators
9623 = Meter readers and vending-machine collectors
7233 = Agricultural and industrial machinery mechanics and repairers
2433 = Technical and medical sales professionals (excluding ICT)
2633 = Philosophers, historians and political scientists
8343 = Crane, hoist and related plant operators
7543 = Product graders and testers (excluding foods and beverages)
2643 = Translators, interpreters and other linguists
3153 = Aircraft pilots and related associate professionals
2263 = Environmental and occupational health and hygiene professionals
8183 = Packing, bottling and labelling machine operators
1114 = Senior officials of special-interest organizations
7114 = Concrete placers, concrete finishers and related workers
8114 = Cement, stone and other mineral products machine operators
3214 = Medical and dental prosthetic technicians
3314 = Statistical, mathematical and related associate professionals
7224 = Metal polishers, wheel grinders and tool sharpeners
1324 = Supply, distribution and related managers
2424 = Training and staff development professionals
3134 = Petroleum and natural gas refining plant operators
3334 = Real estate agents and property managers
2434 = Information and communications technology sales professionals
7544 = Fumigators and other pest and weed controllers
8154 = Bleaching, dyeing and fabric cleaning machine operators
2654 = Film, stage and related directors and producers
9705 = Vague(a good job, a quiet job, a well paid job, an office job)
7315 = Glass makers, cutters, grinders and finishers
3435 = Other artistic and cultural associate professionals
2635 = Social work and counselling professionals
3155 = Air traffic safety electronics technicians
8155 = Fur and leather preparing machine operators
7316 = Sign writers, decorative painters, engravers and etchers
7516 = Tobacco preparers and tobacco products makers
2146 = Mining engineers, metallurgists and related professionals
1346 = Financial and insurance services branch managers
8156 = Shoemaking and related machine operators
2656 = Announcers on radio, television and other media
7317 = Handicraft workers in wood, basketry and related materials
7127 = Air conditioning and refrigeration mechanics
3257 = Environmental and occupational health inspectors and associates
7318 = Handicraft workers in textile, leather and related materials
3119 = Physical and engineering science technicians not elsewhere classified
7119 = Building frame and related trades workers not elsewhere classified
1219 = Business services and administration managers not elsewhere classified
7319 = Handicraft workers not elsewhere classified
4419 = Clerical support workers not elsewhere classified
5419 = Protective services workers not elsewhere classified
2519 = Software and applications developers and analysts not elsewhere classified
2619 = Legal professionals not elsewhere classified
6129 = Animal producers not elsewhere classified
4229 = Client information workers not elsewhere classified
5329 = Personal care workers in health services not elsewhere classified
9329 = Manufacturing labourers not elsewhere classified
2529 = Database and network professionals not elsewhere classified
9629 = Elementary workers not elsewhere classified
3139 = Process control technicians not elsewhere classified
3339 = Business services agents not elsewhere classified
1439 = Services managers not elsewhere classified
2149 = Engineering professionals not elsewhere classified
1349 = Professional services managers not elsewhere classified
7549 = Craft and related workers not elsewhere classified
8159 = Textile, fur and leather products machine operators not elsewhere classified
3259 = Health associate professionals not elsewhere classified
2359 = Teaching professionals not elsewhere classified
3359 = Regulatory government associate professionals not elsewhere classified
2659 = Creative and performing artists not elsewhere classified
5169 = Personal services workers not elsewhere classified
2269 = Health professionals not elsewhere classified
8189 = Stationary plant and machine operators not elsewhere classified