Errors in the Abstract, Results, and Tables 4 and 5

In the Original Investigation titled “Trends in Treatment and Spending for Patients Receiving Outpatient Treatment of Depression in the United States, 1998-2015,”¹ published online April 24, 2019, in the Abstract, Results, and Tables 4 and 5, national expenditures for outpatient treatment of depression were incorrectly given as millions instead of billions of dollars. This article was corrected online.