Earnings and employment data for workers covered under social security and Medicare, by state and country (Online) - Baltimore, Md. Social Security Administration, Office of Policy, Office of Research, Evaluation, and Statistics 2001 Title from title screen (viewed on Sept. 1,2004). Subjects--Topical Terms: WageMedicareSocial securityLabor supply GPO Item No.: 0516-L-02(online) Gov. Doc. Class. No.: SSA 1.17/3: