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Table 6 Agreement (sensitivity, specificity, and accuracy) for popliteus tendon (n = 16)

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

Popliteus tendon

Surgical

Sensitivity

Specificity

PPV

NPV

Accuracy

Negative (n = 12)

Positive (n = 4)

No.

%

No.

%

MRI

Negative

7

58.3

0

0.0

100.0

58.33

44.44

100.0

68.75

Positive

5

41.7

4

100.0

     

χ2 (FEp)

χ2 = 4.148 (FEp = 0.088)

     
  1. χ2 chi-square test, FE Fisher’s exact, p p value for association between different categories, PPV positive predictive value, PV negative predictive value