TABLE 1. General characteristics of study subjects with high cholesterol levels according to familial hypercholesterolemia mutation status.

^*LDL cholesterol was calculated by the Friedewald formula (LDL cholesterol (mg/dL)=total cholesterol−HDL cholesterol−triglyceride×1/5) when triglycerides are less than 400 mg/dL, but not in 27 subjects with triglycerides ≥400 mg/dL.