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4930 Social & Preventive Medicine

You have diagnosed a Patient clinically as having SLE and ordered 6 tests out of which 4 tests have come positive and 2 are negative. Which of the following values are required to determine the probability of SLE at this point?

AIncidence of SLE and the predictive value of each test
BPrior probability of SLE, sensitivity and specificity of each test (Correct Answer)
CRelative risk of SLE in the patient
DIncidence and prevalence of SLE