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Disability Analysis File (DAF) - Annual Public Use File (PUF) - 2018-2020

Published by Social Security Administration | Social Security Administration | Metadata Last Checked: August 09, 2025 | Last Modified: 2023-11-01
The annual Disability Analysis File (DAF) - Public Use File (PUF) for calendar years 2018-2020, which contains a random 10 percent sample of beneficiaries included in the full DAF, contains SSA administrative monthly and yearly longitudinal data related to program participation and benefits for Social Security Disability Insurance (SSDI) and Supplemental Security Income (SSI) beneficiaries between the ages of 18 and Full Retirement Age (FRA) who received disability benefits during any month of the year. Please Note: the CSV files will not open completely in Excel due to Excel’s row limit.

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