Epidemiology Concepts Quiz Form
Test your knowledge of key epidemiology concepts with this quiz. Please identify yourself and answer all questions.
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Which of the following best defines 'incidence' in epidemiology?
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The total number of existing cases of a disease in a population at a given time
The number of new cases of a disease occurring in a specified period
The rate at which deaths occur in a population
The proportion of people exposed to a risk factor
Select all of the following that are types of epidemiological study designs.
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Cohort study
Case-control study
Randomized controlled trial
Cross-sectional study
Meta-analysis
What does 'prevalence' measure in epidemiology?
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The number of new cases over a period of time
The total number of existing cases at a specific point in time
The mortality rate of a disease
The rate of exposure to a risk factor
Briefly explain the concept of 'herd immunity'.
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On a scale from 1 (not confident) to 5 (very confident), how confident are you in interpreting an epidemic curve?
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Not confident
1
2
3
4
Very confident
5
1 is Not confident, 5 is Very confident
Match the following epidemiological terms with their correct definitions.
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Rows
Definition
Mortality rate
A. Proportion of deaths in a population
B. Number of new cases in a population
C. Ability of a test to correctly identify those with the disease
D. Occurrence of disease in excess of normal expectancy
Incidence
A. Proportion of deaths in a population
B. Number of new cases in a population
C. Ability of a test to correctly identify those with the disease
D. Occurrence of disease in excess of normal expectancy
Sensitivity
A. Proportion of deaths in a population
B. Number of new cases in a population
C. Ability of a test to correctly identify those with the disease
D. Occurrence of disease in excess of normal expectancy
Epidemic
A. Proportion of deaths in a population
B. Number of new cases in a population
C. Ability of a test to correctly identify those with the disease
D. Occurrence of disease in excess of normal expectancy
Which of the following is NOT considered a mode of disease transmission?
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Direct contact
Airborne
Vector-borne
Genetic inheritance
Which measure is used to compare the risk of disease between two groups?
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Odds ratio
Prevalence
Median
Standard deviation
Name one common bias that can affect epidemiological studies.
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