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. 2016 Nov 24;26(6):690–696. doi: 10.1136/tobaccocontrol-2016-053039

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Multivariable-adjusted OR (95% CI) for SHS exposure at home among children aged 3–11 years in 2009 and 2013 (compared with 2005) in each level of household composition, including number of parents, (yes/no) grandparents living in household or (yes/no) other adults living in household. Other adults included non-parental, non-grandparental relatives or unrelated adults. Models included age, sex, heath status, monthly household income, highest parental education, number of parents*, household with grandparents* and household with other adults*. *The variable was excluded for stratified analysis by the variable. Bracket size is proportional to study sample size.