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Topics / Series / Geography / Thematic data collections / Global data
- List studies for which online analysis is available
- List replication datasets (more info)
- List studies with learning guides
New/Updated Data Releases:
Restricted-Use Data
The vast majority of ICPSR data holdings are public-use files with no access restrictions. ICPSR ensures respondent confidentiality within these datasets.
Sometimes the protective measures taken to reduce disclosure risk would significantly degrade the research potential of the data. In these cases, ICPSR provides
access to restricted use versions that retain confidential data by imposing stringent requirements for accessing them.
more information
Most Downloaded
- National Health and Nutrition Examination Survey (NHANES), 2005-2006
- National Longitudinal Study of Adolescent to Adult Health (Add Health), 1994-2008 [Public Use]
- National Health and Nutrition Examination Survey (NHANES), 2007-2008
- Uniform Crime Reporting Program Data [United States]: 1975-1997
- Maternal Lifestyle Study in Four Sites in the United States, 1993-2011
- Youth Development Study, 1988-2011 [St. Paul, Minnesota]
- Fragile Families and Child Wellbeing Study [Public Use Data]
- National Health and Nutrition Examination Survey (NHANES), 2001-2002
Countries Using Our Data
- United States
- China
- United Kingdom
- Canada
- India
- Vietnam
- South Korea
- France
- Germany
- Russia