Feb 4, 2023 · Case-control studies are a type of observational study often used in fields like medical research, environmental health, or epidemiology. While most observational studies …

Case-control studies are one of the two main types of observational study designs in epidemiology. This design is desirable when exposure data are difficult to obtain, the disease …

For a given disease, a case-control study can investigate multiple exposures (when the real exposure is not known). A case-control study is preferred when the disease is rare because …

Case-control studies are one of the most frequently used study designs for these purposes. This paper explains basic features of case control studies, rationality behind applying case control …

Example of a case-control study. In their landmark study, Doll and Hill (1950) evaluated the association between smoking and lung cancer. They included 709 patients of lung carcinoma …

Mar 27, 2023 · A case-control study is a type of observational study commonly used to look at factors associated with diseases or outcomes. The case-control study starts with a group of …

Jul 31, 2023 · A case-control study is an observational study where researchers analyzed two groups of people (cases and controls) to look at factors associated with particular diseases or …

What is a Case Control Study? A case control study is a retrospective, observational study that compares two existing groups. Researchers form these groups based on the existence of a …

In this article, we will define what a case control study is, discuss when it is most appropriately used, and provide examples, along with the advantages and disadvantages of this research …

Case-control studies have specific advantages compared to other study designs. They are comparatively quick, inexpensive, and easy. They are particularly appropriate for (1) …