Fig. 3From: Machine learning application for development of a data-driven predictive model able to investigate quality of life scores in a rare diseaseVariable importance Xgboost for each QoL score. In the matrix are reported all the most representative indicators (X axes) with respect to Qol scores (Y axes) for scores prediction with their corresponding variable importance. Color scale goes from the lower value (in black) to highest value (light pink)Back to article page