| phid | Household identification number |
| pfid | Fieldwork household identifier |
| pivnadd | Household found at new address in field |
| pivia | Interviewer area |
| piviam | Area intrvw took place non-local movers |
| pivid | Interviewer number |
| pivlnc | Total calls at last known address |
| pivtnc | Total calls at interview address |
| pivfho | Final household interview outcome |
| pivosmrh | No. OSMs – whole HH refusal to intervwr |
| pivnsmrh | No. new HH membs – whl HH ref to intvwr |
| pivrrefh | Reason for household refusal |
| pivconv | Refusal conversion attempted |
| pivreis | Re-issued to field |
| pivisst | Coversheet issue status |
| phhdc | Document check – h/hold quest’re comp? |
| phhorig | Sample Origin |
| pxhwght | Household Weight |
| pregion | Region / Metropolitan area |
| phhmove | Mover household indicator |
| ahid | Household identification number – Wave 1 |
| pxhwtuk1 | Household weight -inc all samples |
| pxhwtuk2 | Household weight within UK estimates |
| pstrata | Stratification class |
| ppsu | Primary Sampling Unit |
| pregion2 | Government Office Region |