How to use pattern analysis.
D005260:Female; D006279:Health Maintenance Organizations / Q000592:standards*; D006302:Health Services Research / Q000592:standards*; D006801:Humans; D008297:Male; D010043:Outcome and Process Assessment, Health Care / Q000379:methods*; D012737:Sex Factors; D013223:Statistics as Topic; D013997:Time Factors; D014481:United States