system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
A screening test has 90% sensitivity and 90% specificity. Diseased population is 10% What is PPV ?
assistant
The correct answer is  Sensitivity = 90%
Specificity = 90%
Prevalence = 10%
(i) Formula for PPV according to Bayes Theorem,