A study was done amongst 2 hospital for the equal number of cancer patients. It was noted that hospital A had the higher rate of mortality than hospital B for treated cancer patients. What is the study done here classified as?
belongs to book: 1700 MCQ REVISED VERSION TOPIC WISE|DR. KHALID SAIFULLAH|4th EDITION| Chapter number:31| Question number:3
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Medicine
The key is C. Cohort study. [A cohort is a group of people who share a common characteristic or experience within a defined period (e.g., are born, are exposed to a drug or vaccine or pollutant, or undergo a certain medical procedure].
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