In 1980, about three million Americans received SSDI benefits, at a total cost approaching 113 billion.
Hadler, N.,
Medical Ramifications of the Federal Regulation of the Social Security Disability Insurance Program,
Annals of Internal Medicine 96(
5):
665 (May
1982). See also Office of Research, Statistics, and International Policy, Department of Health and Human Services, Characteristics of Social Security Disability Insurance Beneficiaries (U.S. Gov't Printing Ofc., Washington, D.C.) (1983).
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