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Table 4 Agreement (sensitivity, specificity) for post-contrast T1

From: Added value of delayed post-contrast FLAIR in diagnosis of metastatic brain lesions

 

AUC

95% CI

Sensitivity

Specificity

PPV

NPV

X2

P value

L.L

U. L

Post-contrast T1

67.5%

0.95

1.00

83.83%

50%

82.67%

50%

45.34

1.65e-11

  1. AUC: area under the curve, CI: confidence interval, LL: lower limit, UL: upper limit, PPV: positive predictive value, NPV: negative predictive value
  2. p value of chi-square test is highly significant, p* Significant p value, X2: chi-square test