UK Data Service variable record for:
| Variable | INDWGT |
| Label | Calibration Weight |
| Disclaimer | Please note that these frequencies are not weighted. |
| Location | Opinions and Lifestyle Survey, Tobacco Consumption and E-Cigarettes Modules, January - February, April - May, July - August and October - November, 2017 |
| 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. From April 2014, reverted back to eight cycles per year. |