Table 1.

Sensitivity, specificity, and threshold at different operating points for tracking delirium

Condition	Sensitivity	Specificity	Threshold
Sensitivity at predefined values	0.6	0.86	0.69
	0.7	0.81	0.58
	0.8	0.64	0.37
	0.9	0.37	0.09
Specificity at predefined value	0.86	0.6	0.21
	0.77	0.7	0.41
	0.70	0.8	0.58
	0.55	0.9	0.78
Optimal point	0.69	0.83	0.59