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Prevalence

In epidemiology, prevalence is the proportion of a particular population found to be affected by a medical condition (typically a disease or a risk factor such as smoking or seatbelt use) at a specific time. It 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…

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Limitations

SyndromeRobert SpitzerColumbia UniversityDiagnostic criteriaDiagnosis
14 related topics

Examples and utility

ProportionPercentageCenters for Disease Control (CDC)HIVChickenpox
5 related topics

Difference between prevalence and incidence

IncidenceDifferential equations
2 related topics

Uses

Chronic diseases
1 related topics

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Overview

Difference between prevalence and incidence

Examples and utility

Uses

Limitations

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Map overview Semantic statistics

Prevalence

Nodes30
Edges29
Triples39
Avg. degree1.93
Density0.066667
Components1

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Prevalence

Top relations

is a · 8
Prevalence → measure of the proportion of people in a population who have a disease or condition at a particular time, measurement of all individuals affected by the disease at a particular time, number of disease cases present in a particular population at a given time, prevalence of disorder at a specific point in time, proportion of a particular population found to be affected by a medical condition, proportion of the population with a given disease or condition over a specific period of time, term that means being widespread and it is distinct from incidence, useful parameter when talking about long-lasting diseases
related to Examples and utility · 7
Prevalence → American, CDC, Centers, Disease Control, For, HIV, In
related to External links · 7
Prevalence → COVID-19, HIV, How Prevalent Is Schizophrenia, PlusNews, Public Library, SciencePrevalence, UN's HIV/AIDS
related to Difference between prevalence and incidence · 5
Prevalence → Caution, How, However, In, Incidence
related to Lifetime prevalence · 4
Prevalence → Lifetime, LTP, Often, Point
related to Point prevalence · 4
Prevalence → It, Number, Point, This
related to Period prevalence · 3
Prevalence → It, Number, Period

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Important terminology

disease time incidence period proportion population condition point number people percentage particular specific lifetime expressed cases citation needed rate affected

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
Prevalenceis aproportion of a particular population found to be affected by a medical condition0.90text
Prevalenceis anumber of disease cases present in a particular population at a given time0.90text
Prevalenceis aterm that means being widespread and it is distinct from incidence0.90text
Prevalenceis ameasurement of all individuals affected by the disease at a particular time0.90text
Prevalenceis auseful parameter when talking about long-lasting diseases0.90text
Prevalenceis aprevalence of disorder at a specific point in time0.90text
Prevalenceis aproportion of the population with a given disease or condition over a specific period of time0.90text
Prevalenceis ameasure of the proportion of people in a population who have a disease or condition at a particular time0.90text
smoking or seatbelt useinstance oftypically a disease or a risk factor0.80text
Prevalencerelated to Difference between prevalence and incidenceHow0.60section
Prevalencerelated to Difference between prevalence and incidenceIncidence0.60section
Prevalencerelated to Difference between prevalence and incidenceHowever0.60section

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