Prevalence Definition & Meaning - Merriam-Webster
WebSynonyms of prevalence. 1. : the quality or state of being prevalent. 2. : the degree to which something is prevalent. especially : the percentage of a population that is affected …
Prevalence - Wikipedia
WebIt is derived by comparing the number of people found to have the condition with the total number of people studied and is usually expressed as a fraction, a percentage, or the number of cases per 10,000 or 100,000 people. Prevalence is most often used in questionnaire studies.
PREVALENCE | definition in the Cambridge English Dictionary
Webthe fact that something is very common or happens often: the prevalence of smoking among teenagers. The prevalence of the disease is higher in some families. See. …
Prevalence | Risk Factors, Causes & Consequences | Britannica
WebPrevalence, 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.
What is Prevalence? - National Institute of Mental Health (NIMH)
WebDefinition. 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 | English meaning - Cambridge Dictionary
Webthe fact that something is very common or happens often: the prevalence of smoking among teenagers. The prevalence of the disease is higher in some families. See. …
PREVALENCE Definition & Meaning | Dictionary.com
Webnoun. the condition of being prevalent, or widespread: The study examines the prevalence of profanity in video games. the degree to which something is prevalent or widespread, …
Prevalence - StatPearls - NCBI Bookshelf
WebMay 22, 2023 · Introduction. 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 …
Prevalence - Health, United States - Centers for Disease Control …
WebLast Reviewed: June 26, 2023. Source: The number of cases of a disease, number of infected people, or number of people with some other attribute present during a particular interval of time. It is often expressed as a rate (for example, the prevalence of diabetes per 1,000 people during a year).
prevalence noun - Definition, pictures, pronunciation and usage …
WebDefinition of prevalence noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
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