Social & Preventive Medicine Population is 10,000. Of these 20% is having disease. The screening test has 95% sensitivity and 80% specificity. PPV is- A 54.3%` B 98.50% C 47.50% D 20% 💡 Explanation Population is 10,000. Of these 20% is having disease. The screening test has 95% sensitivity and 80% specificity. PPV is- ✓ Correct Answer: A. 54.3%`