“…Binary and categorical variables were compared between the two groups using Chi-squared tests, and continuous data were analyzed using two-tailed Student’s t -tests. A logistic regression model was then developed using patients from PSU as the training cohort, modeling inpatient mortality as a function of the available patient covariates and admission laboratory parameters, including the markers of severity most commonly reported in the published literature, 11,12 which also reflect clinical practice. Additionally, an interaction term between low eosinophil count and high WBC count was created and tested within the initial model, but was not found to be significant, and was therefore excluded from the final model.…”