Clinical characteristics of suicidal behavior in first hospitalization and drug-naïve patients with major depressive disorder

Table 3 Multiple linear regression analysis of the factors determining the number of SBs in MDD patients

	Coefficients	Std. error	t	p value	95% CI
	B	Std. error	t	p value	Lower	Upper
Constant	− 2.45	0.41	− 5.91
Course of disease—months	0.02	0.01	2.46	0.015*	0.00	0.03
HAMD	0.11	0.01	9.10	< 0.001*	0.09	0.14
HAMA	0.00	0.01	− 0.06	0.951	− 0.02	0.02
TSH—uIU/mL	0.11	0.01	8.43	< 0.001*	0.08	0.13
TC—mmol/L	− 0.12	0.03	− 3.80	<0 .001*	− 0.19	− 0.06

HAMD Hamilton Depression Scale score, HAMA Hamilton Anxiety Scale Score, TSH Thyroid stimulating hormone, TC total cholesterol. *p < 0.05

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