Table 3.

Results of ROC curve analysis

Feature		Range	Skewness	Quantile 0.975	Combination (R + S)	Combination (R + Q)	Combination (S + Q)	Combination (R + S + Q)
AUC		0.765	0.699	0.749	0.783	0.769	0.750	0.783
Threshold		0.501	0.496	0.417	0.460	0.531	0.519	0.462
Specificity		0.708	0.909	0.750	0.788	0.848	0.788	0.788
Sensitivity		0.788	0.417	0.667	0.708	0.625	0.667	0.708
95% CI	Lower bound	0.630	0.561	0.618	0.661	0.641	0.618	0.661
	Upper bound	0.899	0.838	0.879	0.905	0.897	0.882	0.905

Footnote: R, range; S, skewness; Q, quantile 0.975