How we conducted this study:
The findings in this study are based on an analysis of Blue Cross Blue Shield Axis (BCBS Axis) data and other sources, described below. The BCBS Axis data contains claims of over 3.1 million commercially insured members with a major depression diagnosis for 2016-2020. Individuals must have had available medical and pharmacy benefits, and have been between the ages of 12 and 64 at the end of each calendar year. Treatment was identified for claims between the years 2018-2020.
样本空间是有商业保险的, 西裔没有保险的比例高