Population
200
Disease Rate
10%
Optimal Range
40-60
🎚️ Classification Threshold
50
🔬 More Testing (High Sensitivity) ✋ Less Testing (High Specificity)
--
Sensitivity
Catch rate
--
Specificity
True negative rate
--
PPV
Positive predictive
--
NPV
Negative predictive
👥 Patient Population
20 sick, 180 healthy
Healthy
Has Disease
Test Positive
💡 Current Insight

Adjust the threshold to see how it affects diagnoses...

🔬 Test Scenario
✅
True Positives
0
Sick patients correctly identified for treatment.
Impact:
Lives potentially saved
❌
False Negatives
0
Sick patients missed — sent home without treatment.
Impact:
Disease progression risk
⚠️
False Positives
0
Healthy patients flagged — unnecessary worry & tests.
Impact:
Unnecessary procedures
💚
True Negatives
0
Healthy patients correctly cleared.
Impact:
Peace of mind
Population Outcomes
← Diagnosed Not Diagnosed →