Social security 77 Supplemental security income program 28 Disability insurance 15 Social security beneficiaries 9 Income maintenance programs 7 Older people 7 People with disabilities 7 Disability evaluation 6 Employee fringe benefits 6 Employment 6 Medicare 6 States 6 U.S. states 6 Economic conditions 4 Employees 4 Officials and employees 4 Public welfare 4 Services for 4 Social security taxes 4 Survivors' benefits 4 Training of 4 Forecasting 3 Income 3 Law and legislation 3 Management 3 Parliamentary practice 3 Pension trusts 3 Postemployment benefits 3 Retirement income 3 Social security records 3