2) PN  
3) OPN  
RESPONDENT PERSON IDENTIFICATION NUMBER  
OTHER PERSON NUMBER  
Three identifiers uniquely identify records in the  
o
o
transfer-to-child-level, and  
transfer-from-child-level datasets:  
1) HHID  
2) SSUBHH  
3) OPN  
HOUSEHOLD IDENTIFICATION NUMBER  
2022 SUB HOUSEHOLD IDENTIFICATION NUMBER  
OTHER PERSON NUMBER  
Three identifiers uniquely identify records in the  
o Pension Level Data sets  
1) HHID  
2) PN  
3) Z505  
HOUSEHOLD IDENTIFICATION NUMBER  
RESPONDENT PERSON IDENTIFICATION NUMBER  
PENSION TRACKING NUMBER  
Three identifiers uniquely identify records in the  
o Jobs level datasets:  
1) HHID  
2) PN  
3) Z504  
HOUSEHOLD IDENTIFICATION NUMBER  
RESPONDENT PERSON IDENTIFICATION NUMBER  
JOB TRACKING NUMBER  
4C. Secondary Identification Variables  
In addition to the primary identification variables that uniquely identify  
records in a dataset, secondary identification variables that allow links to  
other datasets are provided. Two sets of secondary identification variables are  
provided. They are listed below.  
Secondary Identification Variables for  
o
o
o
o
o
respondent-level datasets  
sibling level datasets  
helper-level datasets  
job-level datasets and  
Pension-level datasets  
SSUBHH  
RSUBHH  
SPN_SP  
SCSR  
SFAMR  
SFINR  
2022 SUB HOUSEHOLD IDENTIFICATION NUMBER  
2020 SUB HOUSEHOLD IDENTIFICATION NUMBER  
2022 SPOUSE/PARTNER PERSON NUMBER  
2022 WHETHER COVERSHEET RESPONDENT  
2022 WHETHER FAMILY RESPONDENT  
2022 WHETHER FINANCIAL RESPONDENT  
Secondary Identification Variables for  
o
o
o
o
household level datasets  
household member or child level datasets  
transfer-from-child-level datasets and  
transfer-to-child-level datasets  
SSUBHH  
RSUBHH  
OPN_CS  
2022 SUB HOUSEHOLD IDENTIFICATION NUMBER  
2020 SUB HOUSEHOLD IDENTIFICATION NUMBER  
PERSON NUMBER OF COVER SCREEN RESPONDENT  
SPN_FAM 2022 FAMILY RESP PERSON NUMBER  
SPN_FIN 2022 FINANCIAL RESP PERSON NUMBER  
SPN_NCS 2022 NON-COVERSCREEN RESP PERSON NUMBER  
SPN_NFAM 2022 NON-FAMILY RESP PERSON NUMBER  
SPN_NFIN 2022 NON-FINANCIAL RESP PERSON NUMBER  
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February 2024, Version 1.0