Fig. 1From: A machine learning-based data mining in medical examination data: a biological features-based biological age prediction modelThe analytical flowchart of our study. *ML-BA, machine learning-based biological age; STK-BA, staking model-based biological age; XGB-BA, XGBoost-based biological age; ABSI, A Body Shape Index; WHtR, Waist-to-height ratioBack to article page