UK Data Service variable record for:
| Variable | CaseNo |
| Label | Case Number - anonymised Address Number |
| Disclaimer | Please note that these frequencies are not weighted. |
| Location | National Survey for Wales, 2020-2021 |
| Universe | Individuals aged 16 or over living in private households in Wales, 2020-21. |
| Sampling | One-stage stratified or systematic random sample |
| Study Type | Repeated cross-sectional study |