title: How does sample bias affect the results of nutrition surveys--the use of weighting factors.
authors.affiliation: Institute of Nutritional Sciences, Justus Liebig University, Giessen, Germany.
authors.forename: W
authors.initials: W
authors.lastname: Eberhardt
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D003710:Demography; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009749:Nutrition Surveys; D015983:Selection Bias; D013223:Statistics as Topic