BHPS Documentation and Questionnaires
Record Type legoalt
| lhid | household identification number |
| lpno | ego’s person number |
| lopno | alter’s person number |
| lrel | relationship of lopno to lpno |
| lsex | sex |
| losex | alter’s sex |
| llwstat | alter’s residence at last wave |
| lnwstat | alter’s residence at next wave |
| pid | cross-wave person identifier |
| pidp | Cross-wave person identifier (UKHLS) |
| lopid | alter’s cross-wave person identifier |