BHPS Documentation and Questionnaires
Record Type bcohabit
| bhid | household identification number |
| bpno | person number |
| blcsbm | month began cohabitation spell |
| blcsby | year began cohabitation spell |
| blcsem | month ceased cohabitation spell |
| blcsey | year ceased cohabitation spell |
| blcsne | cohabitation spell not ended |
| blcsno | cohabitation spell number |
| blcsby4 | year began cohabitation spell: 4 digit |
| blcsey4 | year ceased cohabitation spell: 4 digit |
| pid | cross-wave person identifier |
| pidp | Cross-wave person identifier (UKHLS) |