{"@type": "dcat:Dataset", "accessLevel": "public", "bureauCode": ["009:20"], "contactPoint": {"@type": "vcard:Contact", "fn": "NCHS Data Linkage Program", "hasEmail": "mailto:DataLinkage@cdc.gov"}, "describedBy": "https://www.cdc.gov/nchs/data/datalinkage/synthetic-linked-2018-nhis-hud-cms-data-user-documentation.pdf", "describedByType": "application/pdf", "description": "To make linked data easier to access, NCHS has piloted a project that creates synthetic linked data files. Synthetic data are created using statistical techniques to maintain properties of the original data. This synthetic linked file includes selected variables from the 2018 National Health Interview Survey (NHIS) with selected linked data from the Centers for Medicare and Medicaid Services (CMS) Medicare health insurance records and participation in the Department of Housing and Urban Development (HUD) federal housing assistance programs.", "distribution": [{"@type": "dcat:Distribution", "downloadURL": "https://www.cdc.gov/nchs/linked-data/synthetic/index.html", "mediaType": "text/html"}], "identifier": "https://data.cdc.gov/api/views/x4hb-v5iw", "isPartOf": "https://www.cdc.gov/nchs/linked-data/about/index.html", "issued": "2025-07-17", "keyword": ["cms", "healthcare", "housing", "hud", "linked hud data", "linked hud files", "linked medicaid files", "linked medicare data", "nhis"], "landingPage": "https://www.cdc.gov/nchs/linked-data/synthetic/index.html", "license": "http://opendefinition.org/licenses/odc-odbl/", "modified": "2026-07-27", "programCode": ["009:020"], "publisher": {"@type": "org:Organization", "name": "Centers for Disease Control and Prevention"}, "references": ["https://www.cdc.gov/nchs/data/datalinkage/synthetic-linked-2018-nhis-hud-cms-data-user-documentation.pdf"], "rights": "Dataset can be downloaded here: https://www.cdc.gov/nchs/linked-data/synthetic/index.html", "spatial": "United States", "temporal": "2018-01-01/2018-12-31", "theme": ["National Center for Health Statistics"], "title": "NCHS Synthetic Linked 2018 NHIS-HUD-CMS Data"}