COVID-19 Real-world Data Infrastructure (CRWDi)

The primary objective of the CRWDi is to develop an infrastructure using RWD from a broad set of data providers; linked through secure Privacy Preserving technology (PPRL) to provide maximum comprehensive longitudinal data held in a Single Data Platform. This platform will enable ongoing research on important and timely questions related to the SARs CoV-2 pandemic.

Visit the COVID-19 Real-world Data Infrastructure (CRWDi) page for more information.

SEER-Medicare Linked Database

The SEER-Medicare data reflect the linkage of two large population-based sources of data that provide detailed information about elderly persons with cancer, which can be used for an array of epidemiological and health services research.

Visit the SEER-Medicare Linked Database Web site for more information and instructions to access these data.

SEER-Medicare Health Outcomes Survey Linked Database

The SEER-MHOS database links two large population-based sources of data that provide detailed information about elderly persons with cancer. The data come from SEER's cancer registries that collect clinical, demographic and cause of death information for persons with cancer and the Medicare Health Outcomes Survey (MHOS) that provides information about the health-related quality of life (HRQOL) of Medicare Advantage Organization (MAO) enrollees.

Visit the SEER-MHOS Linked Database Web site for more information and instructions to access these data.

SEER-Consumer Assessment of Healthcare Providers and Systems (SEER-CAHPS) Linked Data Resource

The SEER-CAHPS data set links 3 types of data: clinical (SEER), survey (CAHPS), and administrative/billing (Medicare claims and enrollment files). The data are linked through the collaborative efforts of NCI, the SEER registries, and CMS.

Visit the SEER-CAHPS Web site for more information and instructions to access this data.

SEER-Medicaid Linked Data Resource

The SEER-Medicaid data reflect the linkage of two large population-based sources of data that provide information about Medicaid beneficiaries with cancer. The data come from SEER and the Centers for Medicare & Medicaid (CMS) Medicaid enrollment information from all 50 states and the District of Columbia.

Visit the SEER-Medicaid Linked Data Resource Web site for more information and instructions to access these data.