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Insights into Imaging

Table 2 The diagnostic value of VNCa images in ELMSI

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

Variable

Sensitivity (%)

Specificity (%)

PPV (%)

NPV (%)

Reader 1

83.7 (69.8, 92.2)

99.5 (97.9, 99.9)

95.3 (82.9, 99.1)

97.9 (95.7, 99.0)

Reader 2

89.8 (77.0, 96.2)

99.5 (97.9, 99.9)

95.7 (84.0, 99.2)

98.7 (96.7, 99.5)

  1. Data in parentheses are 95% confidence intervals
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