Social & Preventive Medicine General 38dc9281 A screening test has 90% sensitivity and 90% specificity. Diseased population is 10% What is PPV ? A PPV 80% B PPV 85% C PPV 90% D PPV 95% High-Yield Explanation Sensitivity = 90% Specificity = 90% Prevalence = 10% (i) Formula for PPV according to Bayes Theorem,