UK Data Service variable record for:
| Variable | archpsn |
| Label | Person serial number (archive) |
| Disclaimer | Please note that these frequencies are not weighted. |
| Location | Welsh Health Survey, 2009: Teaching Dataset (Adults) |
| Universe | Adults aged 16 and over resident in private households in Wales during 2009.;National |
| Sampling | One-stage stratified or systematic random sample;See documentation of WHS 2009 for more details. |
| Study Type | Cross-sectional (one-time) study. The WHS is an annual cross-sectional study, but this teaching dataset has been compiled using only data from the 2009 survey. |