Supplemental Material - Predicting opioid use disorder before and after the opioid prescribing peak in the United States: A machine learning tool using electronic healthcare records

Supplemental Material for Predicting Opioid Use Disorder before and after the Opioid Prescribing Peak in the United States: A Machine Learning Tool using Electronic Healthcare Records by Tyler J. Banks, Jeffrey F. Scherrer, Tung D. Nguyen, Jeffery K. Uhlmann, and Satish S. Nair in Health Informatics Journal</p