🩺 Rare Condition Screen
Check #1 of 3Only 10 in 1,000 people (1%) actually have a condition. A test catches 99% of real cases, with a 5% false-alarm rate on healthy people. One person gets a POSITIVE ALERT.
Base Rate
1.0%
True Catch Rate
99%
False-Alarm Rate
5.0%
Your Gut Guess: 90%
Your Gut Guess
90%
Actual Odds
16.7%
Flagged Alerts
10 Real · 50 False