bhid | household identification number |
bpno | person number |
blacbm | month of birth – adopted child |
blacby | year of birth – adopted child |
blacsx | sex of adopted child |
blacst | status of adopted child |
blacyb | year adopted child joined resp. hh |
blaclv | adopted child still lives in resp. hh |
blacyd | year adopted child died |
blacal | age adopted child left resp. hh |
blacno | adopted child number |
blacby4 | year of birth – adopted child: 4 digit |
blacyb4 | year adopted child joined hh: 4 digit |
blacyd4 | year adopted child died: 4 digit |
pid | cross-wave person identifier |
pidp | Cross-wave person identifier (UKHLS) |