title: Is it a risk factor or confounder? A discussion of selected analytic methods using education as an example.
authors.affiliation: Boston University School of Medicine, MA 02118, USA.
authors.forename: M T
authors.initials: MT
authors.lastname: Hannan
mesh_terms: D015982:Bias; D002908:Chronic Disease; D015986:Confounding Factors, Epidemiologic; D003627:Data Interpretation, Statistical; D004522:Educational Status; D006304:Health Status; D006801:Humans; D012307:Risk Factors