BHPS Documentation and Questionnaires
Record Type kegoalt
| khid | household identification number |
| kpno | ego’s person number |
| kopno | alter’s person number |
| krel | relationship of kopno to kpno |
| ksex | sex |
| kosex | alter’s sex |
| klwstat | alter’s residence at last wave |
| knwstat | alter’s residence at next wave |
| pid | cross-wave person identifier |
| pidp | Cross-wave person identifier (UKHLS) |
| kopid | alter’s cross-wave person identifier |