Characteristics of subjects in different ethnic groups.

Continuous variables are given as mean values with their standard deviations.BMI, body mass index, FM, fat mass, FFM, fat-free mass, BI, bioelectrical impendence.Two-tailed T-test was applied to compare the differences between Chinese men and White men.连续变量以均值±标准差的形式给出。涉及身体质量指数（Body Mass Index，BMI）、脂肪量（Fat Mass，FM）、去脂体重（Fat-Free Mass，FFM）与生物电阻抗（Bioelectrical Impedance，BI）。采用双侧t检验比较中国男性与白人男性的组间差异。