| ehid | Household identification number |
| epno | Person number |
| pid | Cross-wave person identifier |
| pidp | Cross-wave person identifier (UKHLS) |
| eiviow4 | Interview outcome Wave 4 |
| eivievr | Ever interviewed |
| ehhmem | Household membership |
| enewhy | New entrants – why living in HH |
| enemnjn | New entrants – month joined HH |
| eneyrjn | New entrants – year joined HH |
| eivfio | Individual interview outcome |
| eivfho | Final household interview outcome |
| eiodc | Individual document check |
| ehgr2r | Relationship to reference person |
| ehgsex | Sex – HH grid |
| ehgbm | Month of birth – HH grid |
| ehgby | Year of birth – HH grid |
| emastat | Marital status |
| ehgspn | PNO of spouse/partner |
| ehgemp | Employment status – HH Grid |
| ehgfno | PNO of father |
| ehgmno | PNO of mother |
| ehgra | Responsible adult |
| eage | Age at Date of Interview |
| eage12 | Age at 1.12.1995 |
| ebutype | Benefit Unit Type |
| ebuno | Benefit Unit Number |
| enchild | Number of own children in household |
| edepchl | Whether dependent child: DSS definition |
| ehoh | Conventional Head of Household Indicator |
| erach16 | Whether responsible adult for child |
| eagei | Imputation flag – EAGE and EAGE12 |
| elrwght | Longitudinal respondent weight |
| elewght | Longitudinal enumerated individual weight |
| exrwght | X-sectional respondent weight |
| exewght | X-sectional enumerated individual weight |
| emovest | Individual mover status |
| esampst | Sample membership status |
| eneyrjn4 | New entrants – year joined HH: 4 digit |
| esppid | Cross-wave person identifier of spouse |
| efpid | Cross-wave person identifier of father |
| empid | Cross-wave person identifier of mother |
| erapid | X-wave person identifier of resp. adult |
| edistmov | Distance of residential move |
| ebuid | BU identifier |
| eecstat1 | Econ.Status BU (HBAI defn), i |
| eecstat2 | Econ.Status BU (HBAI defn), ii |
| efamtype1 | BU type (HBAI defn) |
| efamtype2 | Family type – new HBAI definition |
| ebutype_mod | benefit unit type |