10 Questions
What is the primary characteristic of a cohort?
A group having a common characteristic
In a cohort study, what is the purpose of dividing the cohort into two groups?
To compare the incidence of disease among exposed and non-exposed groups
What is the requirement for a cohort in a cohort study?
The cohort should be stable, cooperative, and accessible to the investigator
What is the conclusion that can be drawn if the incidence of disease is higher in the exposed group?
The risk factor supports the etiological hypothesis
What is the first step in a cohort study?
Exclude cases of the disease under investigation
What is the primary reason for excluding cases of disease under investigation in a cohort study?
To establish a baseline for comparing the incidence of disease
Which of the following is a necessary condition for a cohort study?
The cohort must be stable, cooperative, and accessible to the investigator
What is the primary advantage of a cohort study over other observational study designs?
It allows for the measurement of incidence rates
What is the primary role of the control group in a cohort study?
To provide a basis for comparison with the exposed group
What is the significance of a higher incidence of disease in the exposed group compared to the non-exposed group?
It supports the etiological hypothesis
Learn about the definition and steps of a cohort study, a type of observational study that compares the incidence of a disease over time in exposed and non-exposed groups. Understand the importance of excluding cases of disease under investigation and dividing the cohort into exposed and non-exposed groups.
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