Finding Datasets for Secondary Analysis

American Hospital Association (AHA) Annual Survey Database (ASDBs) encompasses topics including: Organizational structure; Facilities and services; Beds and utilization; Staffing; Expenses; Physician arrangements; System affiliation; Geographic indicators; Accreditations and approval codes by credentialing organizations. To request an account...

The MarketScan Commercial Claims and Encounters Database (Commercial Database) consists of medical and drug data from employers and health plans. It contains data for several million individuals annually, encompassing employees, their spouses, and dependents who are covered by employer-sponsored private health insurance. Healthcare for these individuals is provided under a variety of fee-for-service (FFS), fully capitated, and partially capitated health plans. These data are managed by the staff of the Center for Drug Safety and Effectiveness and can be contacted at cdse@jhsph.edu.
Access is provided only to faculty and trainees (residents, fellows, doctoral students).

TriNetX is populated with data from Epic which have been cleaned, curated and more fully mapped to codes like LOINC to improve data quality and analysis. To get a TriNetX account, sign up for an upcoming training class. To register for a class...

OECD Stat enables users to search for and extract data from across OECD’s many databases included in SourceOECD Statistics. It gives access to around 300 datasets.

Data Planet, formerly Statistical Datasets, is a data aggregation tool that allows you to create custom tables and charts.

An index to statistical publications of the U.S. government, international organizations, state governments, and many non-governmental organizations.

Statista.com integrates data on over 80,000 topics from over 18,000 sources. Categorized into 21 market sectors, Statista.com provides companies, business customers, research institutions, and the academic community with direct access to quantitative data on media, business, finance, politics, and a wide variety of other areas of interest or markets.

This URL gives a comprehensive list of databases both subscribed to and publicly available databases.