Table 4.

Area under the curve, sensitivity, specificity, and accuracy of the three indexes

	Gain-Ratio DCA Index	Phase-Sum DCA Index	DVR Index
Area under the curve	0.69	0.71	0.72
Sensitivity	0.67	0.71	0.71
Specificity	0.75	0.75	0.75
Accuracy	0.70	0.73	0.73

DCA, dynamic cerebral autoregulation; DVR, dynamic vasomotor reactivity.