This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Analytical Epidemiology, Subject name: Social & Preventive Medicine
[{'content': 'A women is exposed to multiple sex partners has 5 times increased risk for - CaCx The attributable risk is : \nSelect and explain. \nA. 20%, B. 50%, C. 80%, D. 100%', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e. 80% Attributable risk = T (Insolence of disease rate among exposed - incidence among non-exposed) /incidence rate among exposed) X 100 If the incidence of Ca CX among non-exposed = x then the incidence among exposed= 5xAR = ((5x - x)/5x) x 100 = 4/5 x 100= 80%", 'role': 'assistant'}]