Cerebral hemodynamic characteristics of patients with auditory verbal hallucinations and the construction of nomogram models

Table 4 Confusion matrix analysis for clinical prediction model 1

AUC (95%CI)	Accuracy (95%CI)	Sensitivity (95%CI)	Specificity (95%CI)	PPV (95%CI)	NPV (95%CI)	Cut off
0.82 (0.76-0.87)	0.78 (0.72-0.83)	0.72 (0.64-0.81)	0.83 (0.76-0.90)	0.79 (0.71-0.87)	0.77 (0.70-0.84)	0.464

AUC: Area under the curve; PPV: Positive predictive value; NPV: Negative predictive value; CI: Confidence interval.