MPH 6011 UPDATED Exam Questions and CORRECT Answers
prevalence formula - (old+new)/total population prevalence - -a slice though the population at a point in time at which we determine who has the disease and who does not -a good measure when a difficult to know when a person became a case point prevalence (snapshot) - frequency of existing disease/ condition at a certain point in time period prevalence - frequency of existing disease during a defined time period prevalence is affected by .... - incidence and duration if the disease has a short duration - prevalence ~=incidence
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