Fig. 1From: Predictive model of multiple emergency department visits among adults: analysis of the data from the National Survey of Drug Use and Health (NSDUH)a. ROC Curve Representing 0.79 Predictive Capability of the LASSO Regression Model on Validation Data from 2018. b. A Double Histogram Illustrating Positive Predictive Value (PPV) Depending on the Predicted Score. Most individuals with the predicted probability over 0.25 are frequent (3+ times per year) visitors to ED departmentBack to article page