BHPS Documentation and Questionnaires
Record Type cegoalt
| chid | household identification number |
| cpno | ego’s person number |
| copno | alter’s person number |
| crel | relationship of copno to cpno |
| csex | sex |
| cosex | alter’s sex |
| clwstat | alter’s residence at last wave |
| cnwstat | alter’s residence at next wave |
| pid | cross-wave person identifier |
| pidp | Cross-wave person identifier (UKHLS) |
| copid | alter’s cross-wave person identifier |