UK Data Service variable record for:
| Variable | Casenumber | 
| Label | Anonymised case number unique to dataset | 
| Disclaimer | Please note that these frequencies are not weighted. | 
| Location | Opinions and Lifestyle Survey, July 2012 | 
| Universe | Adults, aged 16 or over, living in private households in Great Britain.;National | 
| Sampling | Multi-stage stratified random sample | 
| Study Type | Repeated cross-sectional study;monthly (up to year 2000), eight cycles per year (up to April 2005), monthly thereafter. |