. 2023 May 19;14:1180720. doi: 10.3389/fpsyt.2023.1180720

Table 3.

Associations between neuropeptides with psychotic symptoms in FES and BD groups.

	Unstandardized coefficients		Standardized coefficients	t	p	R ²	Adjusted R²	F
	B	SE	Beta	t	p	R ²	Adjusted R²	F
P2
Constant	7.19	2.06	–	3.49	<0.01	0.062	0.050	F(1, 78) = 5.14, p < 0.05
Log₁₀ oxytocin	−1.99	0.88	−0.25	−2.27	<0.05	0.062	0.050	F(1, 78) = 5.14, p < 0.05
N2
Constant	7.12	2.10	–	3.39	<0.01	0.054	0.042	F(1, 78) = 4.45, p < 0.05
Log₁₀ oxytocin	−1.89	0.90	−0.23	−2.11	<0.05	0.054	0.042	F(1, 78) = 4.45, p < 0.05
N3
Constant	7.54	2.08		3.62	<0.01	0.061	0.049	F(1, 78) = 5.03, p < 0.05
Log₁₀ oxytocin	−1.99	0.89	−0.25	−2.24	<0.05	0.061	0.049	F(1, 78) = 5.03, p < 0.05
G9
Constant	7.63	2.43	–	3.15	<0.01	0.049	0.037	F(1, 78) = 4.03, p < 0.05
Log₁₀ oxytocin	−2.08	1.04	−0.22	−2.01	<0.05	0.049	0.037	F(1, 78) = 4.03, p < 0.05
BPRS deficiency energy factor score
Constant	24.47	5.90		4.15	<0.001
Log₁₀ oxytocin	−6.36	2.52	−0.28	−2.53	<0.05	0.076	0.064	F(1, 78) = 6.40, p < 0.05
Constant	32.01	6.89	–	4.65	<0.001	0.122	0.099	F(2, 77) = 5.36, p < 0.01
Log₁₀ oxytocin	−15.03	5.00	−0.65	−3.04	< 0.01
Log₁₀ substance P	8.15	4.04	4.33	2.02	< 0.05

Independent variables: age, gender, education years, BMI, log10 α-MSH, log10 β-endorphins, log10 neurotensin, log10 orexin A, log10 oxytocin and log10 substance P. P2, PANSS positive symptom scale item 2; N2, PANSS negative symptom scale item 2; N3, PANSS negative symptom scale item 3; G9, PANSS general pathology symptom scale item 9; PANSS, The Positive and Negative Syndrome Scale; BPRS, The Brief Psychiatric Rating scale.