BHP Additional Variables
Different establishment variables from the Establishment History Panel (BHP) are available for
following data sets:
ALWA-ADIAB - ALWA survey data linked to administrative data of the IAB .........................................2
IAB Establishment Panel......................................................................................................................4
LIAB QM 2 9314 - Linked Employer-Employee Data from the IAB cross-sectional model 2 .................6
LIAB LM 9314 - Linked Employer-Employee Data from the IAB longitudinal model .............................8
LIAB MM 9308 - Linked Employer-Employee Data from the IAB mover model ..................................10
PASS-ADIAB - PASS survey data linked to administrative data of the IAB (version 7511) .................13
SIAB 7514 - Sample of Integrated Labour Market Biographies ..........................................................18
WeLL-ADIAB - WeLL survey data linked to administrative data of the IAB (version 7512) .................20
IAB-SOEP-MIG-ADIAB 7514 (V1) (IAB-SOEP-Migration Sample linked to administrative data of the
IAB 7514 (version 1)) .........................................................................................................................23
Please note the indications on further data documentations and how to apply for the data at
the end of every respective dataset chapter.
BHP Variables
Quelle: http://doku.iab.de/fdz/access/BHP_Variablen_EN.pdf
ALWA-ADIAB - ALWA survey data linked to administrative data of the IAB
Establishment variables from BHP 1975-2008 are available for ALWA-ADIAB.
1.
With these data a basic establishment file is always provided which contains following
variables:

Artificial establishment number (betnr)

Year (jahr)

Classification of Economic Activities 1973, 3-digit code (w73_3)

Classification of Economic Activities 1993, 3-digit code (w93_3)

Classification of Economic Activities 2003, 3-digit code (w03_3)

Classification of Economic Activities 2008, 3-digit code (w08_3)

Year of first appearance (grd_jahr)

Year of last appearance (lzt_jahr)

Total number of employees (az_ges)

Total number of full-time employees (az_ges_vz)

Number of marginal part-time workers (az_gf)

Wage median (gross average daily wage) for all full-time employees (te_med)

Place of work: federal state (Bundesland) (ao_bula)

Time-consistent industry codes (3-digit code) according to Eberle et al. (FDZMethodenreport 05/2011)
2.
Additionally, following sensitive variables from the BHP can be required individually1:

Classification of Economic Activities 1993, 5-digit code (w93_5)

Classification of Economic Activities 2003, 5-digit code (w03_5)

Classification of Economic Activities 2008, 5-digit code (w08_5)

Date of first appearance (grd_dat)

Date of last appearance (lzt_dat)

Place of work: district code (ao_kreis)
3.
Further following variable blocks from the BHP can be required:

General employment structure (az_ges az_ges_vz az_f az_f_vz az_d az_d_vz
az_hpt az_te0)

Structure of employees by educational and vocational qualifications (az_gq az_gq_vz
az_mq az_mq_vz az_hq az_hq_vz az_uq az_uq_vz az_uq_ub az_uq_ub_vz)

Structure of employees by occupational status (az_az_stib az_nfa az_fa az_mp
az_ang az_hh az_ktz az_gtz)

Structure of employees by person group (az_az_pers az_gf)
1
If the requested dataset is provided with sensitive variables the respective non-sensitive variables are deleted
if the researcher can construct this variable by herself. For instance, the variable federal state is deleted when
the requested dataset contains the variable district. By truncating the last 3 three digits of the district variable it
is possible to generate the federal states.
BHP Variables
Quelle: http://doku.iab.de/fdz/access/BHP_Variablen_EN.pdf




Structure of employees by Blossfeld occupational group (az_bf_agr az_bf_emb
az_bf_edi az_bf_evb az_bf_qmb az_bf_qdi az_bf_qvb az_bf_tec
az_bf_semi az_bf_ing az_bf_prof az_bf_man)
Employee age structure (az_15_19 az_15_19_vz az_20_24 az_20_24_vz
az_25_29 az_25_29_vz az_30_34 az_30_34_vz az_35_39 az_35_39_vz
az_40_44 az_40_44_vz az_45_49 az_45_49_vz az_50_54 az_50_54_vz
az_55_59 az_55_59_vz az_60_64 az_60_64_vz az_ab65 az_ab65_vz
alter_p25
alter_p25_vz
alter_med
alter_med_vz
alter_p75
alter_p75_vz)
Research and development activities (az_ingnat)
Wage structure of full-time employees (te_p25 te_med te_p75 te_p25_f te_med_f
te_p75_f te_p25_d te_med_d te_p75_d te_p25_a te_med_a te_p75_a
te_p25_gq te_med_gq te_p75_gq te_p25_mq te_med_mq te_p75_mq
te_p25_hq te_med_hq te_p75_hq te_p25_uq te_med_uq te_p75_uq)
Please explain why access to variables/extension files (except variables of the basic
establishment file, see 1.) is required for conducting the research project. The necessity has to
be explained individually for each sensitive variable or each variable block or each extension
file.
Detailed information on the variables and extension files of the BHP are provided in the FDZDatenreport 4/2010.
BHP Variables
Quelle: http://doku.iab.de/fdz/access/BHP_Variablen_EN.pdf
IAB Establishment Panel
The BHP 1992-20142 can be required in addition to the IAB establishment panel. All of the following
variables and variable groups are provided:
1.
Basic variables:

Artificial establishment number (idnum)

Year (jahr)

Year of first appearance (grd_jahr)

Year of last appearance (lzt_jahr)

Total number of employees (az_ges)

Total number of full-time employees (az_ges_vz)

Number of marginal part-time workers (az_gf)

Mean imputed wage (gross average daily wage) for all full-time employees (te_imp_mw)
2.
Thematic variable blocks:

General employment structure (az_ges az_f az_reg az_gf az_azubi az_atz
az_vz az_tz az_f_vz az_f_tz az_reg_vz)

Structure of employees by educational and vocational qualifications (az_gq az_mq az_hq
az_gq_vz az_mq_vz az_hq_vz)

Employee age structure (az_15_19 az_15_19_vz az_20_24 az_20_24_vz
az_25_29 az_25_29_vz az_30_34 az_30_34_vz az_35_39 az_35_39_vz
az_40_44 az_40_44_vz az_45_49 az_45_49_vz az_50_54 az_50_54_vz
az_55_59 az_55_59_vz az_60_64 az_60_64_vz az_ab65 az_ab65_vz
alter_mw alter_mw_vz)

Research and development activities (az_ingnat)

Number of employees with non-standard job types (az_leih az_bfr)

Structure of employees by nationality (az_d az_d_vz az_eu)

Structure of employees by Blossfeld occupational group (az_bf_agr az_bf_emb
az_bf_edi az_bf_evb az_bf_qmb az_bf_qdi az_bf_qvb az_bf_tec
az_bf_semi az_bf_ing az_bf_prof az_bf_man)

Structure of employees by level of requirement (az_niv1 az_niv2 az_niv3 az_niv4)

Wage structure of full-time employees (az_zens te_med te_p25 te_p75 te_imp_mw
te_imp_med
te_imp_p25
te_imp_p75
te_imp_mw_f
te_imp_med_f
te_imp_med_m te_imp_mw_gq te_imp_med_gq te_imp_mw_mq te_imp_med_mq
te_imp_mw_hq te_imp_med_hq te_imp_med_uq te_imp_mw_d te_imp_med_d
te_imp_med_a)

Extension file – Worker flows (ein_ges ein_f ein_reg ein_gf ein_azubi ein_vz
ein_tz ein_vz_f ein_tz_f ein_reg_vz ein_wdr ein_wdr_f ein_bw
ein_bw_f
ein_bg_edi
ein_15_19
ein_20_24
ein_25_29
ein_30_34
ein_35_39 ein_40_44 ein_45_49 ein_50_54 ein_55_59 ein_60_64 ein_ab65
2
Please keep in mind that information from the administrative data can differ from the survey data of the IAB
establishment panel.
BHP Variables
Quelle: http://doku.iab.de/fdz/access/BHP_Variablen_EN.pdf

3.
aus_ges aus_f aus_reg aus_gf aus_azubi aus_vz aus_tz aus_vz_f
aus_tz_f aus_reg_vz aus_temp aus_bw aus_bw_f aus_15_19 aus_20_24
aus_25_29
aus_30_34
aus_35_39
aus_40_44
aus_45_49
aus_50_54
aus_55_59 aus_60_64 aus_ab65 aus_senio_1 aus_senio_2 aus_senio_3)
Extension file – Entry and exit (eintritt besch inflow betnr_vor besch_vor
status_vor austritt besch outflow betnr_nach besch_nach status_nach)
Additionally, the following sensitive variables from the BHP can be requested individually:

Time-consistent industry codes (3-digit) (w08_3_gen)
Please explain why access to the BHP or to each single sensitive variable, respectively, is
required for conducting the research project.
Detailed information on the variables and extension files of the BHP are provided in the FDZDatenreport 03/2016.
BHP Variables
Quelle: http://doku.iab.de/fdz/access/BHP_Variablen_EN.pdf
LIAB QM 2 9314 - Linked Employer-Employee Data from the IAB crosssectional model 2
Establishment variables from BHP 1993-2014 are available for LIAB QM 2 9314.
1.
With these data a basic establishment file is always provided which contains following
variables:

Artificial establishment number (betnr)

Year (jahr)

Place of work: federal state (Bundesland) (ao_bula)

Classification of Economic Activities 1973, 3-digit code (w73_3)

Classification of Economic Activities 1993, 3-digit code (w93_3)

Classification of Economic Activities 2003, 3-digit code (w03_3)

Classification of Economic Activities 2008, 3-digit code (w08_3)

Time-consistent industry codes (3-digit code) according to Eberle et al. (FDZMethodenreport 05/2011)

Year of first appearance (grd_jahr)

Year of last appearance (lzt_jahr)

Total number of employees (az_ges)

Total number of full-time employees (regular employees + others) (az_vz)

Number of marginal part-time workers (az_gf)

Mean imputed wage (gross average daily wage) for all full-time employees (te_imp_mw)
2.
Additionally, following sensitive variables from the BHP can be requested individually3:

Date of first appearance (grd_dat)

Date of last appearance (lzt_dat)

Place of work: district code (ao_kreis)

Classification of Economic Activities 1993, 5-digit code (w93_5)

Classification of Economic Activities 2003, 5-digit code (w03_5)

Classification of Economic Activities 2008, 5-digit code (w08_5)
3.
Further following variable blocks from the BHP can be requested:

General employment structure (az_ges az_f az_reg az_gf az_azubi az_atz
az_vz az_tz az_f_vz az_f_tz az_reg_vz)

Structure of employees by educational and vocational qualifications (az_gq az_mq az_hq
az_gq_vz az_mq_vz az_hq_vz)

Employee age structure (az_15_19 az_15_19_vz az_20_24 az_20_24_vz
az_25_29 az_25_29_vz az_30_34 az_30_34_vz az_35_39 az_35_39_vz
az_40_44 az_40_44_vz az_45_49 az_45_49_vz az_50_54 az_50_54_vz
3
If the requested dataset is provided with sensitive variables the respective non-sensitive variables are deleted
if the researcher can construct this variable by herself. For instance, the variable federal state is deleted when
the requested dataset contains the variable district. By truncating the last 3 three digits of the district variable it
is possible to generate the federal states.
BHP Variables
Quelle: http://doku.iab.de/fdz/access/BHP_Variablen_EN.pdf






4.
az_55_59 az_55_59_vz az_60_64 az_60_64_vz az_ab65 az_ab65_vz
alter_mw alter_mw_vz)
Research and development activities (az_ingnat)
Number of employees with non-standard job types (az_leih az_bfr)
Structure of employees by nationality (az_d az_d_vz az_eu)
Structure of employees by Blossfeld occupational group (az_bf_agr az_bf_emb
az_bf_edi az_bf_evb az_bf_qmb az_bf_qdi az_bf_qvb az_bf_tec
az_bf_semi az_bf_ing az_bf_prof az_bf_man)
Structure of employees by level of requirement (az_niv1 az_niv2 az_niv3 az_niv4)
Wage structure of full-time employees (az_zens te_med te_p25 te_p75 te_imp_mw
te_imp_med
te_imp_p25
te_imp_p75
te_imp_mw_f
te_imp_med_f
te_imp_med_m te_imp_mw_gq te_imp_med_gq te_imp_mw_mq te_imp_med_mq
te_imp_mw_hq te_imp_med_hq te_imp_med_uq te_imp_mw_d te_imp_med_d
te_imp_med_a)
Beyond that following extension files of the BHP can be requested:

Extension file – Worker flows (ein_ges ein_f ein_reg ein_gf ein_azubi ein_vz
ein_tz ein_vz_f ein_tz_f ein_reg_vz ein_wdr ein_wdr_f ein_bw
ein_bw_f ein_bf_agr ein_bf_emb ein_bg_edi ein_bf_evb ein_bf_qmb
az_bf_qdi ein_bf_qvb ein_bf_tec ein_bf_semi ein_bf_ing ein_bf_prof
ein_bf_man ein_15_19 ein_20_24 ein_25_29 ein_30_34 ein_35_39
ein_40_44 ein_45_49 ein_50_54 ein_55_59 ein_60_64 ein_ab65 aus_ges
aus_f aus_reg aus_gf aus_azubi aus_vz aus_tz aus_vz_f aus_tz_f
aus_reg_vz aus_temp aus_bw aus_bw_f aus_bf_agr aus_bf_emb aus_bf_edi
aus_bf_evb aus_bf_qmb aus_bf_qdi aus_bf_qvb aus_bf_tec aus_bf_semi
aus_bf_ing aus_bf_prof aus_bf_man aus_15_19 aus_20_24 aus_25_29
aus_30_34
aus_35_39
aus_40_44
aus_45_49
aus_50_54
aus_55_59
aus_60_64 aus_ab65 aus_senio_1 aus_senio_2 aus_senio_3)

Extension file – Entry and exit (eintritt besch inflow betnr_vor besch_vor
status_vor austritt besch outflow betnr_nach besch_nach status_nach)
Please explain why access to variables/extension files (except variables of the basic
establishment file, see 1.) is required for conducting the research project. The necessity hast to
be explained individually for each sensitive variable or each variable block or each extension
file.
Detailed information on the variables and extension files of the BHP are provided in the
FDZ-Datenreport 03/2016.
BHP Variables
Quelle: http://doku.iab.de/fdz/access/BHP_Variablen_EN.pdf
LIAB LM 9314 - Linked Employer-Employee Data from the IAB longitudinal
model
Establishment variables from BHP 1993-2014 are available for LIAB LM 9314.
1.
With these data a basic establishment file is always provided which contains following
variables:

Artificial establishment number (betnr)

Year (jahr)

Place of work: federal state (Bundesland) (ao_bula)

Classification of Economic Activities 1973, 3-digit code (w73_3)

Classification of Economic Activities 1993, 3-digit code (w93_3)

Classification of Economic Activities 2003, 3-digit code (w03_3)

Classification of Economic Activities 2008, 3-digit code (w08_3)

Time-consistent industry codes (3-digit code) according to Eberle et al. (FDZMethodenreport 05/2011)

Year of first appearance (grd_jahr)

Year of last appearance (lzt_jahr)

Total number of employees (az_ges)

Total number of full-time employees (regular employees + others) (az_vz)

Number of marginal part-time workers (az_gf)

Mean imputed wage (gross average daily wage) for all full-time employees (te_imp_mw)
2.
Additionally, following sensitive variables from the BHP can be requested individually4:

Date of first appearance (grd_dat)

Date of last appearance (lzt_dat)

Place of work: district code (ao_kreis)

Classification of Economic Activities 1993, 5-digit code (w93_5)

Classification of Economic Activities 2003, 5-digit code (w03_5)

Classification of Economic Activities 2008, 5-digit code (w08_5)
3.
Further following variable blocks from the BHP can be requested:

General employment structure (az_ges az_f az_reg az_gf az_azubi az_atz
az_vz az_tz az_f_vz az_f_tz az_reg_vz)

Structure of employees by educational and vocational qualifications (az_gq az_mq az_hq
az_gq_vz az_mq_vz az_hq_vz)

Employee age structure (az_15_19 az_15_19_vz az_20_24 az_20_24_vz
az_25_29 az_25_29_vz az_30_34 az_30_34_vz az_35_39 az_35_39_vz
az_40_44 az_40_44_vz az_45_49 az_45_49_vz az_50_54 az_50_54_vz
4
If the requested dataset is provided with sensitive variables the respective non-sensitive variables are deleted
if the researcher can construct this variable by herself. For instance, the variable federal state is deleted when
the requested dataset contains the variable district. By truncating the last 3 three digits of the district variable it
is possible to generate the federal states.
BHP Variables
Quelle: http://doku.iab.de/fdz/access/BHP_Variablen_EN.pdf






4.
az_55_59 az_55_59_vz az_60_64 az_60_64_vz az_ab65 az_ab65_vz
alter_mw alter_mw_vz)
Research and development activities (az_ingnat)
Number of employees with non-standard job types (az_leih az_bfr)
Structure of employees by nationality (az_d az_d_vz az_eu)
Structure of employees by Blossfeld occupational group (az_bf_agr az_bf_emb
az_bf_edi az_bf_evb az_bf_qmb az_bf_qdi az_bf_qvb az_bf_tec
az_bf_semi az_bf_ing az_bf_prof az_bf_man)
Structure of employees by level of requirement (az_niv1 az_niv2 az_niv3 az_niv4)
Wage structure of full-time employees (az_zens te_med te_p25 te_p75 te_imp_mw
te_imp_med
te_imp_p25
te_imp_p75
te_imp_mw_f
te_imp_med_f
te_imp_med_m te_imp_mw_gq te_imp_med_gq te_imp_mw_mq te_imp_med_mq
te_imp_mw_hq te_imp_med_hq te_imp_med_uq te_imp_mw_d te_imp_med_d
te_imp_med_a)
Beyond that following extension files of the BHP can be requested:

Extension file – Worker flows (ein_ges ein_f ein_reg ein_gf ein_azubi ein_vz
ein_tz ein_vz_f ein_tz_f ein_reg_vz ein_wdr ein_wdr_f ein_bw
ein_bw_f ein_bf_agr ein_bf_emb ein_bg_edi ein_bf_evb ein_bf_qmb
az_bf_qdi ein_bf_qvb ein_bf_tec ein_bf_semi ein_bf_ing ein_bf_prof
ein_bf_man ein_15_19 ein_20_24 ein_25_29 ein_30_34 ein_35_39
ein_40_44 ein_45_49 ein_50_54 ein_55_59 ein_60_64 ein_ab65 aus_ges
aus_f aus_reg aus_gf aus_azubi aus_vz aus_tz aus_vz_f aus_tz_f
aus_reg_vz aus_temp aus_bw aus_bw_f aus_bf_agr aus_bf_emb aus_bf_edi
aus_bf_evb aus_bf_qmb aus_bf_qdi aus_bf_qvb aus_bf_tec aus_bf_semi
aus_bf_ing aus_bf_prof aus_bf_man aus_15_19 aus_20_24 aus_25_29
aus_30_34
aus_35_39
aus_40_44
aus_45_49
aus_50_54
aus_55_59
aus_60_64 aus_ab65 aus_senio_1 aus_senio_2 aus_senio_3)

Extension file – Entry and exit (eintritt besch inflow betnr_vor besch_vor
status_vor austritt besch outflow betnr_nach besch_nach status_nach)
Please explain why access to variables/extension files (except variables of the basic
establishment file, see 1.) is required for conducting the research project. The necessity hast to
be explained individually for each sensitive variable or each variable block or each extension
file.
Detailed information on the variables and extension files of the BHP are provided in the
FDZ-Datenreport 03/2016.
BHP Variables
Quelle: http://doku.iab.de/fdz/access/BHP_Variablen_EN.pdf
LIAB MM 9308 - Linked Employer-Employee Data from the IAB mover
model
Establishment variables from BHP 1975-2008 are available for LIAB MM 9308.
Establishment variables from BHP 1975-2008 are available for LIAB QM 2.
1.
With these data a basic establishment file is always provided which contains following
variables:

Artificial establishment number (betnr)

Year (jahr)

Classification of Economic Activities 1973, 3-digit code (w73_3)

Classification of Economic Activities 1993, 3-digit code (w93_3)

Classification of Economic Activities 2003, 3-digit code (w03_3)

Classification of Economic Activities 2008, 3-digit code (w08_3)

Year of first appearance (grd_jahr)

Year of last appearance (lzt_jahr)

Total number of employees (az_ges)

Total number of full-time employees (az_ges_vz)

Number of marginal part-time workers (az_gf)

Wage median (gross average daily wage) for all full-time employees (te_med)

Place of work: federal state (Bundesland) (ao_bula)

Time-consistent industry codes (3-digit code) according to Eberle et al. (FDZMethodenreport 05/2011)
2.
Additionally, following sensitive variables from the BHP can be required individually5:

Classification of Economic Activities 1993, 5-digit code (w93_5)

Classification of Economic Activities 2003, 5-digit code (w03_5)

Classification of Economic Activities 2008, 5-digit code (w08_5)

Date of first appearance (grd_dat)

Date of last appearance (lzt_dat)

Place of work: district code (ao_kreis)
3.
Further following variable blocks from the BHP can be required:

General employment structure (az_ges az_ges_vz az_f az_f_vz az_d az_d_vz
az_hpt az_te0)

Structure of employees by educational and vocational qualifications (az_gq az_gq_vz
az_mq az_mq_vz az_hq az_hq_vz az_uq az_uq_vz az_uq_ub az_uq_ub_vz)
5
If the requested dataset is provided with sensitive variables the respective non-sensitive variables are deleted
if the researcher can construct this variable by herself. For instance, the variable federal state is deleted when
the requested dataset contains the variable district. By truncating the last 3 three digits of the district variable it
is possible to generate the federal states.
BHP Variables
Quelle: http://doku.iab.de/fdz/access/BHP_Variablen_EN.pdf


Structure of employees by occupational status (az_az_stib az_nfa az_fa az_mp
az_ang az_hh az_ktz az_gtz)
Structure of employees by person group (az_az_pers az_gf)
BHP Variables
Quelle: http://doku.iab.de/fdz/access/BHP_Variablen_EN.pdf




4.
Structure of employees by Blossfeld occupational group (az_bf_agr az_bf_emb
az_bf_edi az_bf_evb az_bf_qmb az_bf_qdi az_bf_qvb az_bf_tec
az_bf_semi az_bf_ing az_bf_prof az_bf_man)
Employee age structure (az_15_19 az_15_19_vz az_20_24 az_20_24_vz
az_25_29 az_25_29_vz az_30_34 az_30_34_vz az_35_39 az_35_39_vz
az_40_44 az_40_44_vz az_45_49 az_45_49_vz az_50_54 az_50_54_vz
az_55_59 az_55_59_vz az_60_64 az_60_64_vz az_ab65 az_ab65_vz
alter_p25
alter_p25_vz
alter_med
alter_med_vz
alter_p75
alter_p75_vz)
Research and development activities (az_ingnat)
Wage structure of full-time employees (te_p25 te_med te_p75 te_p25_f te_med_f
te_p75_f te_p25_d te_med_d te_p75_d te_p25_a te_med_a te_p75_a
te_p25_gq te_med_gq te_p75_gq te_p25_mq te_med_mq te_p75_mq
te_p25_hq te_med_hq te_p75_hq te_p25_uq te_med_uq te_p75_uq)
Beyond that following extension files of the BHP can be required:

Extension file – Worker Flows (ein_1 ein_1_f ein_wdr ein_wdr_f ein_bw
ein_bw_f ein_vz ein_vz_f ein_ktz ein_ktz_f ein_gtz ein_gtz_f ein_gf
ein_azubi_stib ein_nfa ein_fa ein_mp ein_ang ein_15_19 ein_20_24
ein_25_29 ein_30_34 ein_35_39 ein_40_44 ein_45_49 ein_50_54
ein_55_59 ein_60_64 ein_ab65 aus_1 aus_1_f aus_temp aus_temp_f
aus_bw aus_bw_f aus_vz aus_vz_f aus_ktz aus_ktz_f aus_gtz aus_gtz_f
aus_gf aus_azubi_stib aus_nfa aus_fa aus_mp aus_ang aus_15_19
aus_20_24 aus_25_29 aus_30_34 aus_35_39 aus_40_44 aus_45_49
aus_50_54 aus_55_59 aus_60_64 aus_ab65 aus_senio_1 aus_senio_2
aus_senio_3)

Extension file – Establishment History (eintritt besch betnr_vor besch_vor
status_vor inflow austritt besch betnr_nach besch_nach status_nach
outflow)
Please explain why access to variables/extension files (except variables of the basic
establishment file, see 1.) is required for conducting the research project. The necessity hast to
be explained individually for each sensitive variable or each variable block or each extension
file.
Detailed information on the variables and extension files of the BHP are provided in the FDZDatenreport 4/2010.
BHP Variables
Quelle: http://doku.iab.de/fdz/access/BHP_Variablen_EN.pdf
PASS-ADIAB - PASS survey data linked to administrative data of the IAB
(version 7511)
Establishment variables from BHP 1975-2010 are available for PASS-ADIAB.
1.
With these data a basic establishment file is always provided which contains following
variables:

Artificial establishment number (betnr)

Year (jahr)

Classification of Economic Activities 1973, 3-digit code (w73_3)

Classification of Economic Activities 1993, 3-digit code (w93_3)

Classification of Economic Activities 2003, 3-digit code (w03_3)

Classification of Economic Activities 2008, 3-digit code (w08_3)

Year of first appearance (grd_jahr)

Year of last appearance (lzt_jahr)

Total number of employees (az_ges)

Total number of full-time employees (az_ges_vz)

Number of marginal part-time workers (az_gf)

Wage median (gross average daily wage) for all full-time employees (te_med)

Place of work: federal state (Bundesland) (ao_bula)

Time-consistent industry codes (3-digit code) according to Eberle et al. (FDZMethodenreport 05/2011)
2.
Additionally, following sensitive variables from the BHP can be required individually6:

Classification of Economic Activities 1993, 5-digit code (w93_5)

Classification of Economic Activities 2003, 5-digit code (w03_5)

Classification of Economic Activities 2008, 5-digit code (w08_5)

Date of first appearance (grd_dat)

Date of last appearance (lzt_dat)

Place of work: district code (ao_kreis)
3.
Further following variable blocks from the BHP can be required:

General employment structure (az_f az_f_vz az_d az_d_vz az_hpt az_te0)

Structure of employees by educational and vocational qualifications (az_gq az_gq_vz
az_mq az_mq_vz az_hq az_hq_vz az_uq az_uq_vz az_uq_ub az_uq_ub_vz)

Structure of employees by occupational status (az_az_stib az_nfa az_fa az_mp
az_ang az_hh az_ktz az_gtz)

Structure of employees by person group (az_az_pers)
6
If the requested dataset is provided with sensitive variables the respective non-sensitive variables are deleted
if the researcher can construct this variable by herself. For instance, the variable federal state is deleted when
the requested dataset contains the variable district. By truncating the last 3 three digits of the district variable it
is possible to generate the federal states.
BHP Variables
Quelle: http://doku.iab.de/fdz/access/BHP_Variablen_EN.pdf

Structure of employees by Blossfeld occupational group (az_bf_agr
az_bf_edi az_bf_evb az_bf_qmb az_bf_qdi az_bf_qvb
az_bf_semi az_bf_ing az_bf_prof az_bf_man)
BHP Variables
az_bf_emb
az_bf_tec
Quelle: http://doku.iab.de/fdz/access/BHP_Variablen_EN.pdf




4.
Employee age structure (az_15_19 az_15_19_vz az_20_24 az_20_24_vz
az_25_29 az_25_29_vz az_30_34 az_30_34_vz az_35_39 az_35_39_vz
az_40_44 az_40_44_vz az_45_49 az_45_49_vz az_50_54 az_50_54_vz
az_55_59 az_55_59_vz az_60_64 az_60_64_vz az_ab65 az_ab65_vz
alter_p25
alter_p25_vz
alter_med
alter_med_vz
alter_p75
alter_p75_vz)
Research and development activities (az_ingnat)
Structure of employees by nationality (az_d az_d_vz az_eur_eu az_eur_ne
az_nat_gr az_nat_it az_nat_sp az_nat_tk az_nat_ju az_nat_pl
az_nat_ro az_nat_cs az_nat_ru az_nat_us az_nat_as az_nat_am
az_nat_af)
Wage structure of full-time employees (te_p25 te_p75 te_p25_f te_med_f
te_p75_f te_p25_d te_med_d te_p75_d te_p25_a te_med_a te_p75_a
te_p25_gq te_med_gq te_p75_gq te_p25_mq te_med_mq te_p75_mq
te_p25_hq te_med_hq te_p75_hq te_p25_uq te_med_uq te_p75_uq)
Beyond that following extension files of the BHP can be required:

Extension file – Worker flows
o Inflows, general (ein_1 ein_1_f ein_vz ein_vz_f ein_wdr ein_wdr_f
ein_bw ein_bw_f)
o Inflows by occupational status (ein_azubi_stib ein_nfa ein_fa ein_mp
ein_ang ein_ktz ein_ktz_f ein_gtz ein_gtz_f ein_gf)
o Inflows of employees by Blossfeld occupational group (ein_bf_agr ein_bf_emb
ein_bf_edi ein_bf_evb ein_bf_qmb ein_bf_qdi ein_bf_qvb ein_bf_tec
ein_bf_semi ein_bf_ing ein_bf_prof ein_bf_man)
o Inflows by age class (ein_15_19 ein_20_24 ein_25_29 ein_30_34 ein_35_39
ein_40_44 ein_45_49 ein_50_54 ein_55_59 ein_60_64 ein_ab65)
o Inflows by nationality (ein_eur_eu ein_eur_ne ein_nat_gr ein_nat_it
ein_nat_sp ein_nat_tk ein_nat_ju ein_nat_pl ein_nat_ro ein_nat_cs
ein_nat_ru ein_nat_us ein_nat_as ein_nat_am ein_nat_af)
o Outflows, general (aus_1 aus_1_f aus_vz aus_vz_f aus_temp aus_temp_f
aus_bw aus_bw_f)
o Outflows by occupational status (aus_azubi_stib aus_nfa aus_fa aus_mp
aus_ang aus_ktz aus_ktz_f aus_gtz aus_gtz_f aus_gf)
o Outflows of employees by Blossfeld occupational group (aus_bf_agr aus_bf_emb
aus_bf_edi aus_bf_evb aus_bf_qmb aus_bf_qdi aus_bf_qvb aus_bf_tec
aus_bf_semi aus_bf_ing aus_bf_prof aus_bf_man)
o Outflows by age class (aus_15_19 aus_20_24 aus_25_29 aus_30_34
aus_35_39 aus_40_44 aus_45_49 aus_50_54 aus_55_59 aus_60_64
aus_ab65)
o Job tenure (aus_senio_1 aus_senio_2 aus_senio_3)
o Outflows by nationality (aus_eur_eu aus_eur_ne aus_nat_gr aus_nat_it
aus_nat_sp aus_nat_tk aus_nat_ju aus_nat_pl aus_nat_ro aus_nat_cs
aus_nat_ru aus_nat_us aus_nat_as aus_nat_am aus_nat_af)
BHP Variables
Quelle: http://doku.iab.de/fdz/access/BHP_Variablen_EN.pdf
BHP Variables
Quelle: http://doku.iab.de/fdz/access/BHP_Variablen_EN.pdf

Extension file – Entry and exit
o Type of entry (eintritt)
o Generated technical auxiliary variables, entry (besch inflow betnr_vor
besch_vor status_vor)
o Type of exit (austritt)
o Generated technical auxiliary variables, exit (besch outflow betnr_nach
besch_nach status_nach)
Please explain why access to variables/extension files (except variables of the basic
establishment file, see 1.) is required for conducting the research project. The necessity hast to
be explained individually for each sensitive variable or each variable block or each extension
file.
Detailed information on the variables and extension files of the BHP are provided in the FDZDatenreport 4/2012.
BHP Variables
Quelle: http://doku.iab.de/fdz/access/BHP_Variablen_EN.pdf
SIAB 7514 - Sample of Integrated Labour Market Biographies
Establishment variables from BHP 1975-2014 are available for SIAB 7514.
1.
With these data a basic establishment file is always provided which contains following
variables:

Artificial establishment number (betnr)

Year (jahr)

Place of work: federal state (Bundesland) (ao_bula)

Classification of Economic Activities 1973, 3-digit code (w73_3)

Classification of Economic Activities 1993, 3-digit code (w93_3)

Classification of Economic Activities 2003, 3-digit code (w03_3)

Classification of Economic Activities 2008, 3-digit code (w08_3)

Time-consistent industry codes (3-digit code) according to Eberle et al. (FDZMethodenreport 05/2011)

Year of first appearance (grd_jahr)

Year of last appearance (lzt_jahr)

Total number of employees (az_ges)

Total number of full-time employees (regular employees + others) (az_vz)

Number of marginal part-time workers (az_gf)

Mean imputed wage (gross average daily wage) for all full-time employees (te_imp_mw)
2.
Additionally, following sensitive variables from the BHP can be requested individually7:

Date of first appearance (grd_dat)

Date of last appearance (lzt_dat)

Place of work: district code (ao_kreis)

Classification of Economic Activities 1993, 5-digit code (w93_5)

Classification of Economic Activities 2003, 5-digit code (w03_5)

Classification of Economic Activities 2008, 5-digit code (w08_5)
3.
Further following variable blocks from the BHP can be requested:

General employment structure (az_ges az_f az_reg az_gf az_azubi az_atz
az_vz az_tz az_f_vz az_f_tz az_reg_vz)

Structure of employees by educational and vocational qualifications (az_gq az_mq az_hq
az_gq_vz az_mq_vz az_hq_vz)

Employee age structure (az_15_19 az_15_19_vz az_20_24 az_20_24_vz
az_25_29 az_25_29_vz az_30_34 az_30_34_vz az_35_39 az_35_39_vz
az_40_44 az_40_44_vz az_45_49 az_45_49_vz az_50_54 az_50_54_vz
az_55_59 az_55_59_vz az_60_64 az_60_64_vz az_ab65 az_ab65_vz
alter_mw alter_mw_vz)
7
If the requested dataset is provided with sensitive variables the respective non-sensitive variables are deleted
if the researcher can construct this variable by herself. For instance, the variable federal state is deleted when
the requested dataset contains the variable district. By truncating the last 3 three digits of the district variable it
is possible to generate the federal states.
BHP Variables
Quelle: http://doku.iab.de/fdz/access/BHP_Variablen_EN.pdf






4.
Research and development activities (az_ingnat)
Number of employees with non-standard job types (az_leih az_bfr)
Structure of employees by nationality (az_d az_d_vz az_eu)
Structure of employees by Blossfeld occupational group (az_bf_agr az_bf_emb
az_bf_edi az_bf_evb az_bf_qmb az_bf_qdi az_bf_qvb az_bf_tec
az_bf_semi az_bf_ing az_bf_prof az_bf_man)
Structure of employees by level of requirement (az_niv1 az_niv2 az_niv3 az_niv4)
Wage structure of full-time employees (az_zens te_med te_p25 te_p75 te_imp_mw
te_imp_med
te_imp_p25
te_imp_p75
te_imp_mw_f
te_imp_med_f
te_imp_med_m te_imp_mw_gq te_imp_med_gq te_imp_mw_mq te_imp_med_mq
te_imp_mw_hq te_imp_med_hq te_imp_med_uq te_imp_mw_d te_imp_med_d
te_imp_med_a)
Beyond that following extension files of the BHP can be requested:

Extension file – Worker flows (ein_ges ein_f ein_reg ein_gf ein_azubi ein_vz
ein_tz ein_vz_f ein_tz_f ein_reg_vz ein_wdr ein_wdr_f ein_bw
ein_bw_f ein_bf_agr ein_bf_emb ein_bg_edi ein_bf_evb ein_bf_qmb
az_bf_qdi ein_bf_qvb ein_bf_tec ein_bf_semi ein_bf_ing ein_bf_prof
ein_bf_man ein_15_19 ein_20_24 ein_25_29 ein_30_34 ein_35_39
ein_40_44 ein_45_49 ein_50_54 ein_55_59 ein_60_64 ein_ab65 aus_ges
aus_f aus_reg aus_gf aus_azubi aus_vz aus_tz aus_vz_f aus_tz_f
aus_reg_vz aus_temp aus_bw aus_bw_f aus_bf_agr aus_bf_emb aus_bf_edi
aus_bf_evb aus_bf_qmb aus_bf_qdi aus_bf_qvb aus_bf_tec aus_bf_semi
aus_bf_ing aus_bf_prof aus_bf_man aus_15_19 aus_20_24 aus_25_29
aus_30_34
aus_35_39
aus_40_44
aus_45_49
aus_50_54
aus_55_59
aus_60_64 aus_ab65 aus_senio_1 aus_senio_2 aus_senio_3)

Extension file – Entry and exit (eintritt besch inflow betnr_vor besch_vor
status_vor austritt besch outflow betnr_nach besch_nach status_nach)
Please explain why access to variables/extension files (except variables of the basic
establishment file, see 1.) is required for conducting the research project. The necessity hast to
be explained individually for each sensitive variable or each variable block or each extension
file.
Detailed information on the variables and extension files of the BHP are provided in the
FDZ-Datenreport 03/2016.
BHP Variables
Quelle: http://doku.iab.de/fdz/access/BHP_Variablen_EN.pdf
WeLL-ADIAB - WeLL survey data linked to administrative data of the IAB
(version 7512)
Establishment variables from BHP 1975-2010 are available for WeLL-ADIAB.
1.
With these data a basic establishment file is always provided which contains following
variables:

Artificial establishment number (betnr)

Year (jahr)

Classification of Economic Activities 1973, 3-digit code (w73_3)

Classification of Economic Activities 1993, 3-digit code (w93_3)

Classification of Economic Activities 2003, 3-digit code (w03_3)

Classification of Economic Activities 2008, 3-digit code (w08_3)

Year of first appearance (grd_jahr)

Year of last appearance (lzt_jahr)

Total number of employees (az_ges)

Total number of full-time employees (az_ges_vz)

Number of marginal part-time workers (az_gf)

Wage median (gross average daily wage) for all full-time employees (te_med)

Place of work: federal state (Bundesland) (ao_bula)

Time-consistent industry codes (3-digit code) according to Eberle et al. (FDZMethodenreport 05/2011)
2.
Additionally, following sensitive variables from the BHP can be required individually8:

Classification of Economic Activities 1993, 5-digit code (w93_5)

Classification of Economic Activities 2003, 5-digit code (w03_5)

Classification of Economic Activities 2008, 5-digit code (w08_5)

Date of first appearance (grd_dat)

Date of last appearance (lzt_dat)

Place of work: district code (ao_kreis)
3.
Further following variable blocks from the BHP can be required:

General employment structure (az_f az_f_vz az_d az_d_vz az_hpt az_te0)

Structure of employees by educational and vocational qualifications (az_gq az_gq_vz
az_mq az_mq_vz az_hq az_hq_vz az_uq az_uq_vz az_uq_ub az_uq_ub_vz)

Structure of employees by occupational status (az_az_stib az_nfa az_fa az_mp
az_ang az_hh az_ktz az_gtz)

Structure of employees by person group (az_az_pers)
8
If the requested dataset is provided with sensitive variables the respective non-sensitive variables are deleted
if the researcher can construct this variable by herself. For instance, the variable federal state is deleted when
the requested dataset contains the variable district. By truncating the last 3 three digits of the district variable it
is possible to generate the federal states.
BHP Variables
Quelle: http://doku.iab.de/fdz/access/BHP_Variablen_EN.pdf





4.
Structure of employees by Blossfeld occupational group (az_bf_agr az_bf_emb
az_bf_edi az_bf_evb az_bf_qmb az_bf_qdi az_bf_qvb az_bf_tec
az_bf_semi az_bf_ing az_bf_prof az_bf_man)
Employee age structure (az_15_19 az_15_19_vz az_20_24 az_20_24_vz
az_25_29 az_25_29_vz az_30_34 az_30_34_vz az_35_39 az_35_39_vz
az_40_44 az_40_44_vz az_45_49 az_45_49_vz az_50_54 az_50_54_vz
az_55_59 az_55_59_vz az_60_64 az_60_64_vz az_ab65 az_ab65_vz
alter_p25
alter_p25_vz
alter_med
alter_med_vz
alter_p75
alter_p75_vz)
Research and development activities (az_ingnat)
Structure of employees by nationality (az_d az_d_vz az_eur_eu az_eur_ne
az_nat_gr az_nat_it az_nat_sp az_nat_tk az_nat_ju az_nat_pl
az_nat_ro az_nat_cs az_nat_ru az_nat_us az_nat_as az_nat_am
az_nat_af)
Wage structure of full-time employees (te_p25 te_p75 te_p25_f te_med_f
te_p75_f te_p25_d te_med_d te_p75_d te_p25_a te_med_a te_p75_a
te_p25_gq te_med_gq te_p75_gq te_p25_mq te_med_mq te_p75_mq
te_p25_hq te_med_hq te_p75_hq te_p25_uq te_med_uq te_p75_uq)
Beyond that following extension files of the BHP can be required:

Extension file – Worker flows
o Inflows, general (ein_1 ein_1_f ein_vz ein_vz_f ein_wdr ein_wdr_f
ein_bw ein_bw_f)
o Inflows by occupational status (ein_azubi_stib ein_nfa ein_fa ein_mp
ein_ang ein_ktz ein_ktz_f ein_gtz ein_gtz_f ein_gf)
o Inflows of employees by Blossfeld occupational group (ein_bf_agr ein_bf_emb
ein_bf_edi ein_bf_evb ein_bf_qmb ein_bf_qdi ein_bf_qvb ein_bf_tec
ein_bf_semi ein_bf_ing ein_bf_prof ein_bf_man)
o Inflows by age class (ein_15_19 ein_20_24 ein_25_29 ein_30_34 ein_35_39
ein_40_44 ein_45_49 ein_50_54 ein_55_59 ein_60_64 ein_ab65)
o Inflows by nationality (ein_eur_eu ein_eur_ne ein_nat_gr ein_nat_it
ein_nat_sp ein_nat_tk ein_nat_ju ein_nat_pl ein_nat_ro ein_nat_cs
ein_nat_ru ein_nat_us ein_nat_as ein_nat_am ein_nat_af)
o Outflows, general (aus_1 aus_1_f aus_vz aus_vz_f aus_temp aus_temp_f
aus_bw aus_bw_f)
o Outflows by occupational status (aus_azubi_stib aus_nfa aus_fa aus_mp
aus_ang aus_ktz aus_ktz_f aus_gtz aus_gtz_f aus_gf)
o Outflows of employees by Blossfeld occupational group (aus_bf_agr aus_bf_emb
aus_bf_edi aus_bf_evb aus_bf_qmb aus_bf_qdi aus_bf_qvb aus_bf_tec
aus_bf_semi aus_bf_ing aus_bf_prof aus_bf_man)
o Outflows by age class (aus_15_19 aus_20_24 aus_25_29 aus_30_34
aus_35_39 aus_40_44 aus_45_49 aus_50_54 aus_55_59 aus_60_64
aus_ab65)
o Job tenure (aus_senio_1 aus_senio_2 aus_senio_3)
BHP Variables
Quelle: http://doku.iab.de/fdz/access/BHP_Variablen_EN.pdf
o

Outflows by nationality (aus_eur_eu aus_eur_ne aus_nat_gr aus_nat_it
aus_nat_sp aus_nat_tk aus_nat_ju aus_nat_pl aus_nat_ro aus_nat_cs
aus_nat_ru aus_nat_us aus_nat_as aus_nat_am aus_nat_af)
Extension file – Entry and exit
o Type of entry (eintritt)
o Generated technical auxiliary variables, entry (besch inflow betnr_vor
besch_vor status_vor)
o Type of exit (austritt)
o Generated technical auxiliary variables, exit (besch outflow betnr_nach
besch_nach status_nach)
Please explain why access to variables/extension files (except variables of the basic
establishment file, see 1.) is required for conducting the research project. The necessity hast to
be explained individually for each sensitive variable or each variable block or each extension
file.
Detailed information on the variables and extension files of the BHP are provided in the FDZDatenreport 4/2012.
BHP Variables
Quelle: http://doku.iab.de/fdz/access/BHP_Variablen_EN.pdf
IAB-SOEP-MIG-ADIAB 7514 (V1) (IAB-SOEP-Migration Sample linked to
administrative data of the IAB 7514 (version 1))
Establishment variables from BHP 1975-2014 are available for IAB-SOEP-MIG-ADIAB 7514.
1.
With these data a basic establishment file is always provided which contains following
variables:

Artificial establishment number (betnr)

Year (jahr)

Place of work: federal state (Bundesland) (ao_bula)

Classification of Economic Activities 1973, 3-digit code (w73_3)

Classification of Economic Activities 1993, 3-digit code (w93_3)

Classification of Economic Activities 2003, 3-digit code (w03_3)

Classification of Economic Activities 2008, 3-digit code (w08_3)

Time-consistent industry codes (3-digit code) according to Eberle et al. (FDZMethodenreport 05/2011)

Year of first appearance (grd_jahr)

Year of last appearance (lzt_jahr)

Total number of employees (az_ges)

Total number of full-time employees (regular employees + others) (az_vz)

Number of marginal part-time workers (az_gf)

Mean imputed wage (gross average daily wage) for all full-time employees (te_imp_mw)
2.
Additionally, following sensitive variables from the BHP can be requested individually9:

Date of first appearance (grd_dat)

Date of last appearance (lzt_dat)

Place of work: district code (ao_kreis)

Classification of Economic Activities 1993, 5-digit code (w93_5)

Classification of Economic Activities 2003, 5-digit code (w03_5)

Classification of Economic Activities 2008, 5-digit code (w08_5)
3.
Further following variable blocks from the BHP can be requested:

General employment structure (az_ges az_f az_reg az_gf az_azubi az_atz
az_vz az_tz az_f_vz az_f_tz az_reg_vz)

Structure of employees by educational and vocational qualifications (az_gq az_mq az_hq
az_gq_vz az_mq_vz az_hq_vz)

Employee age structure (az_15_19 az_15_19_vz az_20_24 az_20_24_vz
az_25_29 az_25_29_vz az_30_34 az_30_34_vz az_35_39 az_35_39_vz
az_40_44 az_40_44_vz az_45_49 az_45_49_vz az_50_54 az_50_54_vz
9
If the requested dataset is provided with sensitive variables the respective non-sensitive variables are deleted
if the researcher can construct this variable by herself. For instance, the variable federal state is deleted when
the requested dataset contains the variable district. By truncating the last 3 three digits of the district variable it
is possible to generate the federal states.
BHP Variables
Quelle: http://doku.iab.de/fdz/access/BHP_Variablen_EN.pdf






4.
az_55_59 az_55_59_vz az_60_64 az_60_64_vz az_ab65 az_ab65_vz
alter_mw alter_mw_vz)
Research and development activities (az_ingnat)
Number of employees with non-standard job types (az_leih az_bfr)
Structure of employees by nationality (az_d az_d_vz az_eu)
Structure of employees by Blossfeld occupational group (az_bf_agr az_bf_emb
az_bf_edi az_bf_evb az_bf_qmb az_bf_qdi az_bf_qvb az_bf_tec
az_bf_semi az_bf_ing az_bf_prof az_bf_man)
Structure of employees by level of requirement (az_niv1 az_niv2 az_niv3 az_niv4)
Wage structure of full-time employees (az_zens te_med te_p25 te_p75 te_imp_mw
te_imp_med
te_imp_p25
te_imp_p75
te_imp_mw_f
te_imp_med_f
te_imp_med_m te_imp_mw_gq te_imp_med_gq te_imp_mw_mq te_imp_med_mq
te_imp_mw_hq te_imp_med_hq te_imp_med_uq te_imp_mw_d te_imp_med_d
te_imp_med_a)
Beyond that following extension files of the BHP can be requested:

Extension file – Worker flows (ein_ges ein_f ein_reg ein_gf ein_azubi ein_vz
ein_tz ein_vz_f ein_tz_f ein_reg_vz ein_wdr ein_wdr_f ein_bw
ein_bw_f ein_bf_agr ein_bf_emb ein_bg_edi ein_bf_evb ein_bf_qmb
az_bf_qdi ein_bf_qvb ein_bf_tec ein_bf_semi ein_bf_ing ein_bf_prof
ein_bf_man ein_15_19 ein_20_24 ein_25_29 ein_30_34 ein_35_39
ein_40_44 ein_45_49 ein_50_54 ein_55_59 ein_60_64 ein_ab65 aus_ges
aus_f aus_reg aus_gf aus_azubi aus_vz aus_tz aus_vz_f aus_tz_f
aus_reg_vz aus_temp aus_bw aus_bw_f aus_bf_agr aus_bf_emb aus_bf_edi
aus_bf_evb aus_bf_qmb aus_bf_qdi aus_bf_qvb aus_bf_tec aus_bf_semi
aus_bf_ing aus_bf_prof aus_bf_man aus_15_19 aus_20_24 aus_25_29
aus_30_34
aus_35_39
aus_40_44
aus_45_49
aus_50_54
aus_55_59
aus_60_64 aus_ab65 aus_senio_1 aus_senio_2 aus_senio_3)

Extension file – Entry and exit (eintritt besch inflow betnr_vor besch_vor
status_vor austritt besch outflow betnr_nach besch_nach status_nach)
Please explain why access to variables/extension files (except variables of the basic
establishment file, see 1.) is required for conducting the research project. The necessity hast to
be explained individually for each sensitive variable or each variable block or each extension
file.
Detailed information on the variables and extension files of the BHP are provided in the
FDZ-Datenreport 03/2016.
BHP Variables
Quelle: http://doku.iab.de/fdz/access/BHP_Variablen_EN.pdf