Background: Metabolic syndrome is becoming an important public health problem in affluent societies.
Aim: To identify factors associated to metabolic syndrome in a Southern Chilean city.
Material And Methods: Using a case control design, 200 participants, aged 35 to 70 years with at least three criteria for metabolic syndrome according to the National Cholesterol Education Program (NCEP_ATPIII) and 200 subjects with less than three criteria, were studied.