| dhid | household identification number |
| dpno | person number |
| pid | cross-wave person identifier |
| pidp | Cross-wave person identifier (UKHLS) |
| diviow3 | interview outcome wave 3 |
| divievr | ever interviewed |
| divelig | whether permanent sample member |
| dhhmem | household membership |
| dnewhy | unlisted joiners |
| dnemnjn | new entrants – month joined hh |
| dneyrjn | new entrants – year joined hh |
| dlvwhy | leavers |
| dlvmn | leavers – month left |
| dlvyr | leavers – year left |
| dlvloc | leavers – new location |
| divfio | individual interview outcome |
| divrref | reason for interview refusal |
| divireis | re-issued to field |
| dfinloc | final sample location identification |
| divfho | final household interview outcome |
| dsampst | sample membership status |
| dmovest | individual mover status |
| dlewght | longitudinal enumerated individual weigh |
| dlrwght | longitudinal respondent weight |
| dneyrjn4 | new entrants – year joined hh: 4 digit |
| dlvyr4 | leavers – year left: 4 digit |
| ddistmov | distance of residential move |