Table 1. Database summary.

Data Source	Coverage	Data Type	No. of Patients	%		Time, year (y)
				Female	Male	Start	End
Optum© De-Identified Clinformatics® Data Mart Database–Socio-Economic Status–(Optum)	USA–commercially insured and medicare	Claims—outpatient pharmacy, inpatient and outpatient medical claims, laboratory tests for a subset of the covered lives	93,423,000	54.0	56.0	2006	2018
IBM MarketScan® Commercial Claims and Encounters Database (CCAE)	USA—commercially insured patients.	Claims—outpatient pharmacy, inpatient and outpatient medical claims, laboratory tests for a subset of the covered lives	142,660,000	51.2	48.8	2000	2018
IBM MarketScan® Medicare Supplemental and Coordination of Benefits Database (MDCR)	USA—medicare supplemental coverage	Claims—outpatient pharmacy, inpatient and outpatient medical claims, laboratory tests for a subset of the covered lives	9,964,100	55.3	44.7	2000	2018
IBM MarketScan® Multi-State Medicaid Database (MDCD)	USA–Medicaid patients	Claims—outpatient pharmacy, inpatient and outpatient medical claims	26,299,000	56.8	43.2	2006	2017