PREVALENCE AND INCIDENCE
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PREVALENCE AND INCIDENCE. Prevalence. Prevalence is the proportion of the population that has a disease, such as diabetes, hypertension, or heart disease. Prevalence of Type II Diabetes in NHANES 1. 13,247 Black and White Participants aged 25-74 731 had Type II Diabetes.

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PREVALENCE AND INCIDENCE

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Prevalence and incidence

PREVALENCE AND INCIDENCE


Prevalence

Prevalence

Prevalence is the proportion of the population that has a disease, such as diabetes, hypertension, or heart disease.


Prevalence of type ii diabetes in nhanes 1

Prevalence of Type II Diabetes in NHANES 1.

13,247 Black and White Participants aged 25-74

731 had Type II Diabetes


Prevalence of diabetes by age

Prevalence of Diabetes by age


Prevalence and incidence

Prevalence of Diabetes by gender


Prevalence and incidence

Prevalence of Diabetes by gender


Incidence

Incidence

Incidence tells us how many newcases of disease occur in some time period. It is usual to consider incidence among those with no previous history of disease.


Example

Example

There were 1,148 men free of CHD at the fourth biennial exam of the Framingham Study.

In the subsequent 10 years, 186 of the developed CHD.


Reporting rates

Reporting Rates


Incidence of urinary bladder cancer

Incidence of Urinary Bladder Cancer


Mi nhanes 1

MI, Nhanes 1


Prevalence and incidence

MI by race, Nhanes 1


Mi by gender nhanes 1

MI by gender, Nhanes 1


Mi by age nhanes 1

MI by Age, Nhanes 1


Prevalence and incidence

MI by Age and Gender, Nhanes 1


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