Calculation of number needed to treat.
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Samy
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D003627:Data Interpretation, Statistical; D005500:Follow-Up Studies; D006801:Humans; D006973:Hypertension / Q000188:drug therapy; D015994:Incidence; D053208:Kaplan-Meier Estimate; D016032:Randomized Controlled Trials as Topic / Q000379:methods; D018401:Sample Size; D020521:Stroke / Q000453:epidemiology