At risk for hospitalization: differences by health insurance coverage and income.
D000367:Age Factors; D005260:Female; D006305:Health Status Indicators; D006306:Health Surveys; D006761:Hospitals / Q000706:statistics & numerical data*; D006801:Humans; D007182:Income; D007348:Insurance, Health; D008297:Male; D008962:Models, Theoretical; D009017:Morbidity; D012306:Risk; D012737:Sex Factors; D014481:United States