Limitations with Methods
Measures of Morbidity
Formula Expressions
Measures of Mortality
100

Change in definition of disease

What is a problem with mortality data?

100

This term refers to having a disease or a symptom of disease or to the amount of the disease within a population

What is morbidity?

100

Prevalence = Incidence x Duration of disease

What is the relationship between incidence and prevalence?

100

This term is used for death rate or the number of deaths in a certain group of people in a certain period of time

What is mortality?

200

Selective undercounting of certain groups

What is a problem with morbidity?

200

A fundamental part of monitoring epidemiology and public health

What is surveillance?

200

(No of individuals dying during a specified period of time after disease onset or diagnosis) / (No. of individuals with the specified disease) x 100

What is case-fatality?

200
Total impact of a disease in an individual's life

What is quality of life?

300

Death certificates exclude important information

What is a type of limitation of mortality?

300

"Do you currently deal with insomnia?"

What is point prevalence?

300

(No of new cases of a disease occurring in the population during a specified period of time) / (No of persons at risk of developing the disease during that period of time) x 1000

What is incidence?

300
A vital part of clinical and public health monitoring

What is mortality-rate?

400
Problems with medical records

What is an issue in morbidity and mortality?

400

A group of people who consume the same food experience food-borne illness

What is attack rate?

400

(Total no. of deaths from all causes in 1 year)  / (No. of persons in the population at midyear) x 1000

What is mortality rate?

400

One represents the entire population, while the other refers to individuals who have the disease

What is the difference between case-fatality and mortality rate?

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