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- Dictionaryprevalence/ˈprɛv(ə)ləns/
noun
- 1. the fact or condition of being prevalent; commonness: "the prevalence of obesity in adults"
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PREVALENCE definition: 1. the fact that something is very common or happens often: 2. the fact that something is very…. Learn more.
: the degree to which something is prevalent. especially : the percentage of a population that is affected with a particular disease at a given time. Synonyms. commonness. frequence. frequency. frequentness. See all Synonyms & Antonyms in Thesaurus. Examples of prevalence in a Sentence.
Jun 13, 2022 · In statistics, prevalence is the proportion of individuals in a population who have a specific characteristic at a certain time period. Researchers typically measure prevalence by taking a random sample of individuals from the population and simply counting how many of the individuals in the sample have the specific characteristic.
Prevalence is the proportion of a population who have a specific characteristic in a given time period. How is Prevalence Estimated? To estimate prevalence, researchers randomly select a sample (smaller group) from the entire population they want to describe.
Prevalence is a measurement of all individuals affected by the disease at a particular time, whereas incidence is a measurement of the number of new individuals who contract a disease during a particular period of time.
Definition of prevalence noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
Prevalence, in epidemiology, the proportion of a population with a disease or a particular condition at a specific point in time (point prevalence) or over a specified period of time (period prevalence). Prevalence is often confused with incidence, which is concerned only with the measure of new.
PREVALENCE meaning: 1. the fact that something is very common or happens often: 2. the fact that something is very…. Learn more.
May 22, 2023 · In medical epidemiology, prevalence is defined as the proportion of the population with a condition at a specific point in time (point prevalence) or during a period of time (period prevalence). [1] Prevalence increases when new disease cases are identified (incidence), and prevalence decreases when a patient is either cured or dies.
Prevalence is the noun form of the adjective prevalent, meaning widespread, common, or extensive. In the context of medicine, prevalence refers to how widespread a disease is—specifically, the total number of cases in a population at a given time.