<qa>  What is the body mass index?- Adults: between 18 and 70 years old; obesity present as defined by body mass index BMI 30 kgm2 and by abdominal circumference 84 cm women, and 90 cm men; dyslipidemia present as defined by: serum Cholesterol 200 mgdl, HDLc 50 mgdl women or 40 mgdl men, serum Triglycerides 150 mgdl, or present treatment for dyslipidemia e.g. statins, fibrates, omega-3 fatty acids, cholestyramine, ezetimibe. 