Table 3:

AUC values of the ROC analyses with their 95% confidence intervals and standard errors using D, β, μ, and a combination of D and β for differentiating low- (positive) from high-grade (negative) gliomas

AUC95% CI of AUCaSEb
D0.7810.647–0.8820.0633
β0.8530.730–0.9340.0511
μ0.7030.563–0.8190.0736
D+ β0.8530.730–0.9340.0511
  • Note:—SE indicates standard error.

  • a Binomial exact CIs.

  • b SEs were computed by the method of DeLong et al46 using MedCalc for Windows (MedCalc Software, Mariakerke, Belgium).