| jhid | Household identification number |
| jfid | Fieldwork household identifier |
| jivnadd | Household found at new address in field |
| jivia | Interviewer area |
| jivid | Interviewer number |
| jivlnc | Total calls at last known address |
| jivtnc | Total calls at new address |
| jiviam | Area intrvw took place non-local movers |
| jivfho | Final household interview outcome |
| jivosmrh | No. OSMs – whole HH refusal to intervwr |
| jivnsmrh | No. new HH membs – whl HH ref to intvwr |
| jivrrefh | Reason for household refusal |
| jivisst | Coversheet issue status |
| jivconv | Refusal conversion attempted |
| jivreis | Re-issued to field |
| jhhdc | Document check – h/hold quest’re comp? |
| jhhorig | Sample Origin: original BHPS or ECHP |
| jxhwght | Household Weight |
| jregion | Region / Metropolitan area |
| jhhmove | Mover household indicator |
| ahid | Household identification number – Wave 1 |
| jxhwghte | ECHP Household weight |
| jxhwtsw1 | Household weight -inc Scotland/Wales |
| jxhwtsw2 | Household weight -only Scotland/Wales |
| jstrata | Stratification class |
| jpsu | Primary Sampling Unit |
| jregion2 | Government Office Region |