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Table 5 The diagnostic performance of VNCa images in ELMSI based on MRI

From: Dual-energy CT virtual non-calcium: an accurate method for detection of knee osteoarthritis-related edema-like marrow signal intensity

Variable

Reader 1

Reader 2

Area under the ROC curve

0.961 (0.93, 0.99)

0.992 (0.98, 1.00)

Cut-off value

− 41

− 47

Sensitivity (%)

87.8 (74.5, 94.9)

98.0 (87.8, 99.9)

Specificity (%)

99.5 (97.9, 99.9)

99.5 (97.9, 99.9)

  1. Data in parentheses are 95% confidence intervals