UK Data Service variable record for:
| Variable | wtfactor |
| Label | Weight based on adult household size |
| Disclaimer | Please note that these frequencies are not weighted. |
| Location | Northern Ireland Life and Times Survey, 2012 |
| Universe | Northern Irish adults;National;Adults aged 18 or over, living in private households in Northern Ireland during 2012. |
| Sampling | One-stage stratified or systematic random sample |
| Study Type | Repeated cross-sectional study; NILT has run from 2008 onwards, with a break in 2011. The survey resumed in 2012. |