| pid | Cross-wave person identifier |
| pidp | Cross-wave person identifier (UKHLS) |
| lhid | household identification number |
| lpno | person number |
| liviolw | interview outcome prev wave |
| livstat1 | interview status: previous waves |
| livelig | whether permanent sample member |
| lhhmem | household membership |
| lnewhy | new entrants – why living in hh |
| lnemnjn | new entrants – month joined hh |
| lneyrjn4 | new entrants – year joined hh |
| llvwhy | leavers – why left |
| llvmn | leavers – month left |
| llvyr4 | leavers – year left |
| llvloc | leavers – new location |
| livfio | individual interview outcome |
| livrref | reason for interview refusal |
| livireis | re-issued to field |
| lexp2mov | likelihood of move |
| lfinloc | final sample location identification |
| livfho | final household interview outcome |
| lmemorig | sample origin |
| lsampst | Sample membership status |
| lmovest | individual mover status |
| llewght | longitudinal enumerated individual weigh |
| llrwght | longitudinal respondent weight |
| llrwtsw1 | longit’l resp. weight inc scot-welsh |
| llewtsw1 | longit’l enum. weight inc. scot-welsh |
| llrwtsw2 | longit’l resp. weight only scot-welsh |
| llewtsw2 | longit’l enum. weight only scot-welsh |
| llrwtuk1 | longit’l resp. weight inc all samples |
| llewtuk1 | longit’l enum. weight inc all samples |
| llrwtuk2 | longit’l resp. weight within uk estimate |
| llewtuk2 | longit’l enum. weight within uk estimate |
| ldistmov | distance of residential move |