Introduction to Epidemiology 6th Edition by Ray M Merrill

Exercise 7

Discuss the strengths and weaknesses of case-control studies.

Step 1 of 2

Case-control studies, comprises of categorization of people as controls and cases; and then examining whether the cases are more or less likely than the controls, to attain the lifestyle behaviors, or exposures. The consequence of these studies, is always established before the commencement of the study, and then the study identifies and analyze the reasons, hence, these studies are conducted, retrospectively.