| qhid | Household identification number | 
| qfid | Fieldwork household identifier | 
| qivnadd | Household found at new address in field | 
| qivia | Interviewer area | 
| qiviam | Area intrvw took place non-local movers | 
| qivid | Interviewer number | 
| qivlnc | Total calls at last known address | 
| qivtnc | Total calls at interview address | 
| qivfho | Final household interview outcome | 
| qivosmrh | No. OSMs – whole HH refusal to intervwr | 
| qivnsmrh | No. new HH membs – whl HH ref to intvwr | 
| qivrrefh | Reason for household refusal | 
| qivconv | Refusal conversion attempted | 
| qivreis | Re-issued to field | 
| qivisst | Coversheet issue status | 
| qhhdc | Document check – h/hold quest’re comp? | 
| qhhorig | Sample Origin | 
| qxhwght | Household Weight | 
| qregion | Region / Metropolitan area | 
| qhhmove | Mover household indicator | 
| ahid | Household identification number – Wave 1 | 
| qxhwtuk1 | Household weight -inc all samples | 
| qxhwtuk2 | Household weight within UK estimates | 
| qstrata | Stratification class | 
| qpsu | Primary Sampling Unit | 
| qregion2 | Government Office Region |