Abstract
The evaluation values of total cholesterol, LDL-cholesterol, triglyceride and HDL-cholesterol are shown by relative quartile rank to the subjects, who undergo a medical examination at our center. All of the subjects were grouped into 3; men at all the age, women under 50 years old and women over 51 years old. Each values of cholesterol, LDL-cholesterol and triglyceride are represented by A, B, C and D from high level and HDL-cholesterol values are represented from low level. The 4 rank evaluation is well received among subjects and would be useful for epidemiological investigation.