Social security 67 Supplemental security income program 28 Disability insurance 14 States 8 U.S. states 8 Disability evaluation 6 Older people 6 Social security beneficiaries 6 Medicare 5 People with disabilities 5 Economic conditions 4 Employment 4 Income maintenance programs 4 Services for 4 Social security taxes 4 Survivors' benefits 4 Training of 4 Employee fringe benefits 3 Employees 3 Income 3 Officials and employees 3 Parliamentary practice 3 Postemployment benefits 3 Welfare recipients 3 History 2 Income distribution 2 Labor supply 2 Management 2 Old age assistance 2 Old age pensions 2