Social Security beneficiaries receiving SSI payments.
D000293:Adolescent; D000328:Adult; D000368:Aged; D000385:Aid to Families with Dependent Children; D002648:Child; D004608:Eligibility Determination; D005260:Female; D006801:Humans; D007182:Income; D008297:Male; D008875:Middle Aged; D012179:Retirement; D012943:Social Security / Q000191:economics*; D014481:United States