Fig. 7: Global influence of input features on model predictions across all time steps.

a Top 20 most important features in the internal test set (eICU-CRD), b Top 20 most important features in the external test set (MIMIC), and (c) Top 20 most important features in the external test set (SICdb). eICU-CRD eICU Collaborative Research Database, MIMIC Medical Information Mart for Intensive Care, SICdb Salzburg Intensive Care Database.