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Disability Research File (DRF)

Published by Social Security Administration | Social Security Administration | Metadata Last Checked: August 09, 2025 | Last Modified: R/P1Y
The Disability Research File (DRF) contains ten years' worth of Title II and Title XVI disability information extracted from a wide variety of sources. Based on calendar-year cohorts of disability applications, the DRF contains claim outcomes at every adjudicative level as well as claim details for each of the approximately 2.5 million individual claims each year in that ten-year period.

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