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

Table 3 Univariate and multivariate logistic regression analyses in patients with schizophrenia with auditory verbal hallucinations

Variables	Univariate logistic regression analysis					Multivariate logistic regression analysis
	β	SE	Z	P value	OR (95%CI)	β	SE	Z	P value	OR (95%CI)
Vm-MCA	-0.02	0.01	-1.60	0.110	0.98 (0.95-1.01)	-	-	-	-	-
Vs-MCA	-0.01	0.01	-1.42	0.154	0.99 (0.97-1.01)	-	-	-	-	-
Vd-MCA	-0.04	0.01	-2.60	0.009	0.96 (0.94-0.99)	-0.06	0.02	-3.43	< 0.001	0.94 (0.91-0.97)
PI-MCA	0.51	0.68	0.75	0.455	1.66 (0.44-6.27)	-	-	-	-	-
RI-MCA	-0.33	0.77	-0.42	0.673	0.72 (0.16-3.27)	-	-	-	-	-
Vm-ACA	0.04	0.01	3.05	0.002	1.04 (1.01-1.07)	0.06	0.02	3.70	< 0.001	1.06 (1.03-1.10)
Vs-ACA	0.02	0.01	1.88	0.060	1.02 (1.00-1.04)	-	-	-	-	-
Vd-ACA	-0.03	0.01	-1.80	0.072	0.97 (0.95-1.00)	-	-	-	-	-
PI-ACA	0.85	0.51	1.65	0.099	2.33 (0.85-6.36)	-	-	-	-	-
RI-ACA	-0.18	0.75	-0.24	0.812	0.84 (0.19-3.65)	-	-	-	-	-
Vm-PCA	0.02	0.02	0.99	0.321	1.02 (0.98-1.06)	-	-	-	-	-
Vs-PCA	0.00	0.02	0.11	0.909	1.00 (0.97-1.04)	-	-	-	-	-
Vd-PCA	0.03	0.02	1.49	0.136	1.03 (0.99-1.08)	-	-	-	-	-
PI-PCA	-1.00	0.81	-1.24	0.214	0.37 (0.08-1.78)	-	-	-	-	-
RI-PCA	-1.53	0.85	-1.81	0.071	0.22 (0.04-1.14)	-	-	-	-	-
Vm-BA	0.01	0.02	0.36	0.717	1.01 (0.97-1.04)	-	-	-	-	-
Vs-BA	0.00	0.01	0.29	0.770	1.00 (0.98-1.03)	-	-	-	-	-
Vd-BA	0.01	0.02	0.65	0.514	1.01 (0.98-1.05)	-	-	-	-	-
PI-BA	-0.75	0.68	-1.11	0.267	0.47 (0.13-1.78)	-	-	-	-	-
RI-BA	-2.04	1.18	-1.72	0.085	0.13 (0.01-1.33)	-	-	-	-	-
Vm-VA	-0.08	0.02	-4.16	< 0.001	0.92 (0.89-0.96)	-0.11	0.02	-4.72	< 0.001	0.90 (0.86-0.94)
Vs-VA	-0.02	0.01	-1.55	0.121	0.98 (0.96-1.01)	-	-	-	-	-
Vd-VA	-0.11	0.02	-4.85	< 0.001	0.90 (0.86-0.94)	-0.13	0.03	-5.03	< 0.001	0.88 (0.84-0.93)
PI-VA	2.11	0.89	2.38	0.017	8.26 (1.45-47.10)	-	-	-	-	-
RI-VA	1.30	0.90	1.45	0.148	3.66(0.63-21.25)	-	-	-	-	-

SE: Standard error of mean; CI: Confidence interval; OR: Odds ratio; Vm: Mean velocity; Vs: Peak systolic velocity; Vd: End-diastolic velocity; PI: Pulsatility index; RI: Resistance index; MCA: Middle cerebral artery; ACA: Anterior cerebral artery; PCA: Posterior cerebral artery; BA: Basilar artery; VA: Vertebral artery.