Fig. 1From: Provider Bias in prescribing opioid analgesics: a study of electronic medical Records at a Hospital Emergency DepartmentNumber of Emergency Department (ED) Visits by Unit of Time. Note: Sample includes all electronic medical records from hospital’s emergency department (n = 180,829 events; 63,513 unique individuals). Points indicate individual estimates; lines indicate locally estimated scatterplot smoothing (LOESS) curvesBack to article page