Incorrect Bars in Graph Showing Gene Mutations

In the Original Investigation entitled “Association of Patient Characteristics and Tumor Genomics With Clinical Outcomes Among Patients With Non–Small Cell Lung Cancer Using a Clinicogenomic Database”¹ published in the April 9, 2019, issue of JAMA, there were errors in the height of the bars representing the percentage of cases with gene alterations of unknown significance in Figure 2. This article was corrected online.