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

Table 5 Univariate and multivariate logistic regression analyses in patients with post-traumatic stress disorder with auditory verbal hallucinations

Variables	Univariate logistic regression analysis					Multivariate logistic regression analysis
	β	SE	Z	P	OR (95%CI)	β	SE	Z	P	OR (95%CI)
Vm-MCA	-0.04	0.02	-2.59	0.010	0.96 (0.93-0.99)	-0.06	0.02	-2.74	0.006	0.95 (0.91-0.98)
Vs-MCA	-0.02	0.01	-2.14	0.033	0.98 (0.96-0.99)	-0.04	0.01	-2.75	0.006	0.96 (0.94-0.99)
Vd-MCA	-0.05	0.02	-3.05	0.002	0.96 (0.93-0.98)	-0.06	0.02	-2.71	0.007	0.95 (0.91-0.98)
PI-MCA	1.20	0.76	1.58	0.114	3.33 (0.75-14.84)	-	-	-	-	-
RI-MCA	0.66	0.79	0.83	0.404	1.93 (0.41-9.11)	-	-	-	-	-
Vm-ACA	0.03	0.01	2.41	0.016	1.03 (1.01-1.06)	0.05	0.02	2.45	0.014	1.05 (1.01-1.09)
Vs-ACA	0.02	0.01	1.57	0.115	1.02 (1.00-1.04)	-	-	-	-	-
Vd-ACA	-0.02	0.02	-1.23	0.217	0.98 (0.95-1.01)	-	-	-	-	-
PI-ACA	0.81	0.51	1.60	0.110	2.24 (0.83-6.04)	-	-	-	-	-
RI-ACA	-1.90	0.96	-1.98	0.048	0.15 (0.02-0.98)	-	-	-	-	-
Vm-PCA	0.12	0.03	4.71	< 0.001	1.13 (1.08-1.19)	0.12	0.03	3.61	< 0.001	1.13 (1.06-1.20)
Vs-PCA	0.06	0.02	3.31	< 0.001	1.06 (1.03-1.10)	0.07	0.02	2.69	0.007	1.07 (1.02-1.12)
Vd-PCA	0.10	0.03	3.73	< 0.001	1.11 (1.05-1.17)	0.13	0.04	3.54	< 0.001	1.14 (1.06-1.23)
PI-PCA	-2.55	1.01	-2.52	0.012	0.08 (0.01-0.57)	-2.77	1.38	-2.01	0.044	0.06 (0.00-0.93)
RI-PCA	-0.20	0.82	-0.24	0.810	0.82 (0.16-4.12)	-	-	-	-	-
Vm-BA	0.06	0.02	3.01	0.003	1.06 (1.02-1.11)	0.10	0.03	3.50	< 0.001	1.10 (1.04-1.17)
Vs-BA	0.04	0.02	2.46	0.014	1.04 (1.01-1.07)	0.05	0.02	2.47	0.013	1.06 (1.01-1.10)
Vd-BA	0.05	0.02	2.57	0.010	1.05 (1.01-1.10)	-	-	-	-	-
PI-BA	-2.55	0.85	-3.00	0.003	0.08 (0.01-0.41)	-	-	-	-	-
RI-BA	-3.38	1.10	-3.07	0.002	0.03 (0.00-0.30)	-4.07	1.46	-2.79	0.005	0.02 (0.00-0.30)
Vm-VA	-0.04	0.02	-2.05	0.040	0.96 (0.92-0.99)	-	-	-	-	-
Vs-VA	-0.01	0.01	-0.56	0.574	0.99 (0.97-1.02)	-	-	-	-	-
Vd-VA	0.02	0.02	0.90	0.366	1.02 (0.98-1.06)	-	-	-	-	-
PI-VA	0.04	0.95	0.05	0.964	1.04 (0.16-6.71)	-	-	-	-	-
RI-VA	-1.06	1.00	-1.06	0.291	0.35 (0.05-2.48)	-	-	-	-	-

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.