Diagnostic Likelihood Ratios (LR+ / LR-) - Scientific Formula
Research & Bio-Statistics Equation
Standard Calibration Equation:
LR+ = Sensitivity / (1 - Specificity) | LR- = (1 - Sensitivity) / Specificity
Accuracy Bounds & Limits:
While mathematical calculators evaluate demographic models, extreme variance (hyperthyroidism, dialysis cases, muscular bodybuilders, pregnancy) can trigger output errors. Weight and clearance assessments must follow separate personalized titration grids.