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Table 1 Databases included in the study with data mapped to the OMOP CDM

From: Impact of random oversampling and random undersampling on the performance of prediction models developed using observational health data

Database full name

Database short name

Country

Data type

Population size

Date range

IBM MarketScan® Commercial Claims and Encounters Database

CCAE

USA

Claims

157 m

2000–2021

IBM MarketScan® Multi-State Medicaid Database

MDCD

USA

Claims

33 m

2006–2021

IBM MarketScan® Medicare Supplemental Database

MDCR

USA

Claims

10 m

2000–2021

IQVIA Disease Analyser Germany EMR

IQVIA Germany

Germany

EHR

31 m

2011–2021