DOR Calculator
Compute diagnostic odds ratio DOR = LR⁺ / LR⁻ from sensitivity and specificity.
Input Data
Input Sensitivity sens.
Input Specificity spec.
Results
36
DOR = LR⁺ / LR⁻ = [sens/(1−sens)] / [(1−spec)/spec].
At a glance:DOR Calculator: enter parameters to compute results; complements related calculators.
Formula
DOR = [sens/(1−sens)] / [(1−spec)/spec] = LR⁺ / LR−.
How to Use
- Enter sensitivity and specificity.
- It returns DOR.
Case Studies
sens=0.8, spec=0.9 → DOR=36
DOR = 4 / 0.1111 ≈ 36.
FAQ
What does DOR mean?
DOR=1 no discrimination; larger means better diagnostic value.
Related Tools
References
Content review: Calculatorism Science Team. Formula and numeric tests verified; results for reference only.