TABLE 4:

Detection of RD on early enhanced CT after surgical excision of JNA

ParameterReader 1Reader 2Reader 3Reader 4
Value95% CIValue95% CIValue95% CIValue95% CI
Sensitivity (%)7131, 997534, 977534, 977540, 97
Specificity (%)9167, 9810072, 10010072, 1008359, 99
PPV (%)8350, 9710054, 10010054, 1007547, 99
NPV (%)8352, 988353, 988353, 988352, 98
Prevalence (%)3917, 644220, 664220, 664018, 67
  • Note.—If a reader responded “do not know” (four choices in three patients, or 80 choices [5%]), the choice was excluded in the calculation of sensitivity, specificity, PPV, and NPV, but it was taken into account for the calculation of interreader agreement.