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Table 5 Significant predictors of acute appendicitis using forward likelihood multiple logistic models

From: Role of clinical judgment and tissue harmonic imaging ultrasonography in diagnosis of paediatric acute appendicitis

Predictor β coefficient Wald test Exp B 95% Confidence Interval
     LL UL
MCPGS 0.795 50.851 2.214 1.780 2.755
Duration -0.052 3.795 0.949 0.901 1.00
Constant -5.187 25.711    
  1. The model succeeded to correctly diagnose 95.5% of all cases, 97.2% of the positive cases, and 91.9% of the negative cases.
  2. LL = Lower limit of the confidence interval of the odds ratio
  3. UP = Upper limit of the confidence interval of the odds ratio (Exp B)