Social & Preventive Medicine 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% 💡 Explanation A screening test has 90% sensitivity and 90% specificity. Diseased population is 10% What is PPV ? ✓ Correct Answer: C. PPV 90%