How do you use prevalence in a sentence?
Examples of prevalence A large number of studies have reported higher prevalences of both depressive symptoms and clinical depression in women than in men. The prevalence of various symptoms and prescriptions for antibiotics and antiviral medications were also found to be independent of virus variant.
What is an example of prevalence?
Prevalence: The number of existing cases of a disease in a population at a given time. An example of prevalence: A recent Scottish study showed that the prevalence of obesity in a group of children aged from 3 to 4 years was 12.8% at the time.
What does prevalence mean?
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, whereas incidence refers to the number of new cases that develop in a given period of time.
Is Prevalency a word?
1As a count noun: an instance of being prevalent, or of frequent or general occurrence or acceptance. 2The quality or condition of being prevalent; = “prevalence”.
How do you find prevalence?
What is Prevalence?
- To estimate prevalence, researchers randomly select a sample (smaller group) from the entire population they want to describe.
- For a representative sample, prevalence is the number of people in the sample with the characteristic of interest, divided by the total number of people in the sample.
What does prevalence mean in health?
Prevalence is a measure of the frequency of a disease or health condition in a population at a particular point in time (and is different to incidence, which is a measure of the number of newly diagnosed cases within a particular time period).
What is difference between prevalence and incidence?
Prevalence refers to proportion of persons who have a condition at or during a particular time period, whereas incidence refers to the proportion or rate of persons who develop a condition during a particular time period.
Is used to example?
‘Used to + infinitive’: For example: I used to have long hair (but now I have short hair). He used to smoke (but now he doesn’t smoke). They used to live in India (but now they live in Germany).
Why is the word used?
The word the is very important to native speakers of English because it is used to divide the world we process through language into two categories: old information and new information. It helps us to divide the world into things which we agree are known, or important, and things which we feel aren’t.
What is the ubiquity?
: presence everywhere or in many places especially simultaneously : omnipresence.
What is the verb form of prevalence?
prevail. (intransitive) To be superior in strength, dominance, influence or frequency; to have or gain the advantage over others; to have the upper hand; to outnumber others. (intransitive) To be current, widespread or predominant; to have currency or prevalence.
Which is the best definition of the word prevalence?
Definition 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 with a particular disease at a given time Synonyms & Antonyms Example Sentences Learn More About prevalence
What does prevalence mean for two year olds?
Despite its prevalence, many young two-year-olds are uncertain about their mapping preference and thus not very committed to maintaining it. The prevalence rate varied between 31 and 34/100,000 livebirth. Sensitivity analysis showed that the value of prevalence was sensitive mainly to variations in vaccination and screening costs.
What’s the prevalence rate in the United States?
The prevalence rate varied between 31 and 34/100,000 livebirth. Sensitivity analysis showed that the value of prevalence was sensitive mainly to variations in vaccination and screening costs. Comparisons of prevalence were performed by the z-test.
How is the value of prevalence sensitivity determined?
Sensitivity analysis showed that the value of prevalence was sensitive mainly to variations in vaccination and screening costs. Comparisons of prevalence were performed by the z-test. On both occasions, multimorbidity (presence of more than one condition) accounted for a quarter of the prevalence of psychiatric morbidity.
