IL6 and diabetes mellitus: S3 Fig shows the list of the top 25 features sorted in descending order with respect to their relative importance in risk stratification. The 11 features that were selected to train the models in the order of their importance are absolute neutrophil count, LDH, lymphocyte (%), neutrophil (%), diabetes, ferritin, INR, interleukin-6 (IL-6), SpO2, absolute eosinophil count and packed cell volume. S4 Fig shows the density distributions for the top 4 features identified.