Skip to main content

Table 7 Agreement (sensitivity, specificity, and accuracy) for biceps femoris tendon (n = 16)

From: Value and imaging findings of the magnetic resonance in the posterolateral corner complex injuries of the knee

Biceps femoris tendon Surgical Sensitivity Specificity PPV NPV Accuracy
Negative (n = 14) Positive (n = 2)
No. % No. %
MRI
Negative 9 64.3 0 0.0 100.0 64.29 28.57 100.0 68.75
Positive 5 35.7 2 100.0      
χ2 (FEp) χ2 = 2.939 (FEp = 0.175)         
  1. χ2 chi-square test, FE Fisher’s exact, p p value for association between different categories, PPV positive predictive value NPV negative predictive value