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prevalence
(redirected from Point prevalence)

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prevalence

In medicine, the proportion of a defined population having a particular condition at any one time. It is used to provide statistics on the occurrence of chronic diseases.



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A large epidemiological study in the Northern Gauteng district of South Africa, established a lifetime (cumulative) prevalence of 53%, one-year prevalence of 50%, and point prevalence of 15% in South African adolescents (Jordaan et al 2005).
 
 
 
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