BHPS Documentation and Questionnaires
Record Type oegoalt
| ohid | household identification number |
| opno | ego’s person number |
| oopno | alter’s person number |
| orel | relationship of oopno to opno |
| osex | sex |
| oosex | alter’s sex |
| olwstat | alter’s residence at last wave |
| onwstat | alter’s residence at next wave |
| pid | cross-wave person identifier |
| pidp | Cross-wave person identifier (UKHLS) |
| oopid | alter’s cross-wave person identifier |