In a case-control study of gabapentin use on risk of cancer, who are the 'controls'?
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Understand the Problem
The question is asking for the identification of 'controls' in a case-control study concerning the use of gabapentin and risk of cancer. In such studies, controls are typically individuals who do not exhibit the condition being studied, but are otherwise similar to the subjects who do. This understanding is critical to distinguishing between cases and controls.
Answer
Subjects who did not develop cancer.
The controls are subjects who did not develop cancer.
Answer for screen readers
The controls are subjects who did not develop cancer.
More Information
In a case-control study, the 'controls' are those who do not have the condition being studied, which in this case is cancer.
Tips
A common mistake is confusing the exposure status with the control status; the important factor is the presence or absence of the outcome.
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