| jhid | Household identification number |
| jpno | Person number |
| pid | Cross-wave person identifier |
| pidp | Cross-wave person identifier (UKHLS) |
| jiviolw | Interview outcome prev wave |
| jivstat1 | Interview status: previous waves |
| jhhmem | Household membership |
| jnewhy | New entrants – why living in HH |
| jnemnjn | New entrants – month joined HH |
| jneyrjn4 | New entrants – year joined HH |
| jivfio | Individual interview outcome |
| jivfho | Final household interview outcome |
| jiodc | Individual document check |
| jmemorig | Sample Origin |
| jhgr2r | Relationship to reference person |
| jhgsex | Sex – HH grid |
| jhgbm | Month of birth – HH grid |
| jhgby | Year of birth – HH grid |
| jmastat | Marital status |
| jhgspn | PNO of spouse/partner |
| jhgemp | Employment status – HH Grid |
| jhgfno | PNO of father |
| jhgmno | PNO of mother |
| jhgra | Responsible adult |
| jage | Age at Date of Interview |
| jage12 | Age at 1.12.2000 |
| jbutype | Benefit Unit Type |
| jbuno | Benefit Unit Number |
| jnchild | Number of own children in household |
| jdepchl | Whether dependent child: DSS definition |
| jhoh | Conventional Head of Household Indicator |
| jrach16 | Whether responsible adult for child |
| jagei | Imputation flag – JAGE and JAGE12 |
| jlrwght | Longitudinal respondent weight |
| jlewght | Longitudinal enumerated individual weight |
| jxrwght | X-sectional respondent weight |
| jxewght | X-sectional enumerated individual weight |
| jmovest | Individual mover status |
| jsampst | Sample membership status |
| jxrwghte | ECHP X-sectional respondent weight |
| jxewghte | ECHP X-sectional enumerated weight |
| jxrwtsw1 | X-sect’l resp. weight inc Scot-Welsh |
| jxewtsw1 | X-sect’l enum. weight inc. Scot-Welsh |
| jxrwtsw2 | X-sect’l resp. weight only Scot-Welsh |
| jxewtsw2 | X-sect’l enum. weight only Scot-Welsh |
| jlrwtsw1 | Longit’l resp. weight inc Scot-Welsh |
| jlewtsw1 | Longit’l enum. weight inc. Scot-Welsh |
| jlrwtsw2 | Longit’l resp. weight only Scot-Welsh |
| jlewtsw2 | Longit’l enum. weight only Scot-Welsh |
| jsppid | Cross-wave person identifier of spouse |
| jfpid | Cross-wave person identifier of father |
| jmpid | Cross-wave person identifier of mother |
| jrapid | X-wave person identifier of resp. adult |
| jdistmov | Distance of residential move |
| jbuid | BU identifier |
| jecstat1 | Econ.Status BU (HBAI defn), i |
| jecstat2 | Econ.Status BU (HBAI defn), ii |
| jfamtype1 | BU type (HBAI defn) |
| jfamtype2 | Family type – new HBAI definition |
| jbutype_mod | benefit unit type |