Table 3:

Classification results based on leave-one-out cross-validation approach for each of the 6 groupings^{^a}

Comparison	AUC and 95% CI	Sensitivity	Specificity
(A)	0.96 (0.91–1)	0.88	0.96
(B)	0.98 (0.94–1)	1.00	0.98
(C)	0.98 (0.94-1)	0.98	1.00
(D)	0.81 (0.54–1)	0.82	0.94
(E)	0.82 (0.58–1)	0.82	0.93
(F)	0.93 (0.84–1)	0.91	0.91

Note:—AUC indicates area under the curve.
↵a These include the AUCs with the corresponding 95% CIs, sensitivity, and specificity. The groupings and comparisons indicated as (A)-(F) are described in Table 1.