The value of time and the use of medical care.
D004526:Efficiency; D005260:Female; D006296:Health Services / Q000706:statistics & numerical data*; D006301:Health Services Needs and Demand; D006302:Health Services Research; D006801:Humans; D007348:Insurance, Health; D008297:Male; D012456:Salaries and Fringe Benefits; D013223:Statistics as Topic; D013995:Time; D013997:Time Factors; D014481:United States