Social and economic characteristics of municipal hospital outpatients.
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D002648:Child; D005006:Ethnicity; D005191:Family Characteristics; D005260:Female; D006801:Humans; D007182:Income; D008297:Male; D008483:Medical Assistance / Q000706:statistics & numerical data*; D008875:Middle Aged; D009519:New York City; D010044:Outpatient Clinics, Hospital / Q000706:statistics & numerical data*; D012959:Socioeconomic Factors