Table 6.

Receiver operating characteristic analysis of the overall imaging-based diagnosis (IBD), overall texture analysis (TA), and combined IBD with TA models.

Variables	Difference between areas	Standard error	95% confidence interval	z statistic	Significance level (P)
Overall_IBD~ Overall_TA	0.009	0.04	-0.067 to 0.085	0.23	0.82
Overall_IBD ~ Combine_IBD_and_TA	0.034	0.03	-0.017 to 0.084	1.30	0.19
Overall_TA ~ Combine_IBD_and_TA	0.025	0.02	-0.020 to 0.067	1.09	0.27