Prevalence/Definition: Difference between revisions

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imported>Howard C. Berkowitz
(New page: The proportion of individuals in a population having a disease. Prevalence is a statistical concept referring to the number of cases of a disease that are present in a particular populatio...)
 
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The proportion of individuals in a population having a disease. Prevalence is a statistical concept referring to the number of cases of a disease that are present in a particular population at a given time. (Webster's New World Medical Dictionary)
The total number of cases of a given disease in a specified population at a designated time. It is differentiated from [[incidence]], which refers to the number of new cases in the population at a given time. ([[National Library of Medicine]], ''Medical Subject Headings'')

Revision as of 08:17, 23 March 2009

The total number of cases of a given disease in a specified population at a designated time. It is differentiated from incidence, which refers to the number of new cases in the population at a given time. (National Library of Medicine, Medical Subject Headings)