Table 4:

Sensitivity, specificity, accuracy, and A_z value of analyses of data in patients with PD and control subjects^{^a}

	QSM Average	R2* Average
Sensitivity	90% (19/21)	81% (17/21)
Specificity	86% (18/21)	52% (11/21)
Accuracy	88% (37/42)	67% (28/42)
A_z value	0.91^{^b}	0.69

↵a Numbers in parentheses are raw data.
↵b Significantly different from R2* (P < .05).