title: Re: "Use of census-based aggregate variables to proxy for socioeconomic group: evidence from national samples".
authors.forename: G D
authors.initials: GD
authors.lastname: Smith
authors.forename: C
authors.initials: C
authors.lastname: Hart
mesh_terms: D015982:Bias; D019352:Censuses; D003627:Data Interpretation, Statistical; D015987:Effect Modifier, Epidemiologic; D005260:Female; D006305:Health Status Indicators; D006801:Humans; D008297:Male; D008875:Middle Aged; D009026:Mortality; D011156:Population Density; D015203:Reproducibility of Results; D012606:Scotland / Q000453:epidemiology; D012959:Socioeconomic Factors