Table 2. Discrimination accuracy of four kinds of measures.

	Accuracy (mean/std)	p-value	Specificity	Sensitivity	AUC
fMRI+sMRI+DTI	a: 86.52% / 6%	<0.01	87.34%	85.98%	0.92
	b: 84.96% / 6.8%	<0.01	84.88%	85.26%	0.91
fMRI+sMRI	a: 85.86% / 6.4%	<0.01	85.81%	85.98%	0.92
	b: 84.61% / 6.7%	<0.01	84.26%	84.57%	0.91
fMRI+DTI	a: 83.94% / 6.8%	<0.01	84%	82.44%	0.9
	b: 81.57% / 6.7%	<0.01	81.43%	81.65%	0.89
fMRI	a: 84.47% / 6.9%	<0.01	84.6%	84.98%	0.91
	b: 81.43% / 6.7%	<0.01	81.83%	80.85%	0.89
sMRI+DTI	83.16% / 6.12%	<0.01	83.48%	82.27%	0.9
sMRI	83.94% / 6.21%	<0.01	83.7%	84.3%	0.9
DTI	65.76% / 8.1%	0.01	75%	56.52%	0.7

Note: a: all components of fMRI; b: first 5 principle components of fMRI; AUC: area under ROC curve.