BHPS Documentation and Questionnaires
Record Type begoalt
| bhid | household identification number |
| bpno | ego’s person number |
| bopno | alter’s person number |
| brel | relationship of bopno to bpno |
| bsex | sex |
| bosex | alter’s sex |
| blwstat | alter’s residence at last wave |
| bnwstat | alter’s residence at next wave |
| pid | cross-wave person identifier |
| pidp | Cross-wave person identifier (UKHLS) |
| bopid | alter’s cross-wave person identifier |