Association between body fat composition measures and anthropometry by sex in MESA.
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Regression equation for body fat composition by anthropometry and sex: Ln body fat composition = β01 + β02(sex) + β1(X) + β2(X2) + β3(sex*X). Intercept = β01 + β02, Linear = β1 + β3, Quadratic = β2, P-value for difference by sex = p-value for β3. Centering: height—160cm, weight—50kg, BMI—20 kg/m2, waist—100cm, hip—100cm, waist to hip—0.7, waist to height—0.4.Association between body fat composition measures and anthropometry by sex in MESA.
基于人体测量学指标与性别的体脂成分回归方程:自然对数转换的体脂成分(Ln body fat composition)= β₀₁ + β₀₂(性别) + β₁(X) + β₂(X²) + β₃(性别×X)。其中截距项为β₀₁ + β₀₂,线性项系数为β₁ + β₃,二次项系数为β₂,性别差异对应的P值即为β₃的P值。中心化处理参数设定为:身高160cm、体重50kg、身体质量指数(Body Mass Index, BMI)20 kg/m²、腰围100cm、臀围100cm、腰臀比0.7、腰围身高比0.4。本数据集关联了MESA(Multi-Ethnic Study of Atherosclerosis)队列中不同性别个体的体脂成分测量指标与人体测量学参数之间的关联。



