Percentage of Observed Mortality Patients Correctly Identified, F1 Score, Sensitivity, and Specificity Performance of ASA Score; POSPOM; Logistic Regression Model and DNN Model with 87 Features; Logistic Regression Model and DNN Model with Reduced Feature Set and ASA Score; and Logistic Regression Model and DNN Model with Reduced Feature Set and POSPOM at Different Thresholds