Fig. 3From: Advancing polytrauma care: developing and validating machine learning models for early mortality predictionVariable importance and metrics for models with tenfold cross-validation repeated 100 times in development cohorts. ***P < 0.001. ISS injury severity score, BE base excess, GCS glasgow coma scale, BMI body mass index, RF random forest, NN neural network, XGBoost extreme gradient boosting, ROC receiver operating characteristic curve, PRC precision-recall curveBack to article page