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this included one which corrected for unequal probabilities of selection of household members (to account for two members who may have been selected from one household), and weights for region, an interlocked variable of Gender by Age, Education, Ethnicity, Index of Multiple Deprivation (quintiles), and number of adults in the household.

BalsRBoydJEspositoSForonjyRHiemstraPSJimnez-RuizCAet alElectronic cigarettes: a task force report from the European respiratory society

But the personalities diverged

It just means it takes slightly longer for the lass behind the counter to locate the brand I want, which is annoying for her