Table 5.

ROC analysis for differentiating the HZ and HC groups

Brain region	AUC	Cutoff point	Sensitivity (%)	Specificity (%)	95% CI
					Upper bound	Lower bound
Thalamus	0.187	0.802	0.321	0.152	0.078	0.297
R insula	0.821	0.653	0.857	0.697	0.718	0.925
L insula	0.835	0.734	0.750	0.758	0.735	0.936

Abbreviations: AUC, area under the curve; HC, healthy control; HZ, herpes zoster; L, left; R, right; ROC, receiver operating characteristic.