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- DictionaryPrev·a·lence/ˈprev(ə)ləns/
noun
- 1. the fact or condition of being prevalent; commonness: "the prevalence of obesity in adults"
the 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. prevalent. Fewer examples. Doctors are seeing an increase in the prevalence of obesity. There is concern is over the prevalence of fine dust as an air pollutant.
noun. 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, especially a disease, disorder, or pathogen: The prevalence of diabetes mellitus is rising worldwide.
Definition. 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.
Definition of prevalence noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and 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.
Jun 26, 2023 · Prevalence. Print. 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). (Also see Sources and Definitions, Incidence .)
Definitions of prevalence. noun. the quality of prevailing generally; being widespread. “he was surprised by the prevalence of optimism about the future” see more. noun. a superiority in numbers or amount. synonyms: preponderance. see more. noun.
