Linear Regression Analysis of Sleep Quality in People with Insomnia in Wuhan City during the COVID-19 Pandemic

Table 6

Regression analysis of impact factors.

Model	Unstandardized coefficients		Standardized coefficients	t	Significance	VIF
	B	Standard error	Beta
Constant	0.91	0.31	—	2.90	0.004	—
FCV-19S	1.30	0.08	0.61	15.14	0.000	1.06
SAS	0.63	0.08	0.031	0.76	0.041	1.04
SDS	0.70	0.10	0.039	0.96	0.032	1.03
Age	−0.005	0.06	−0.00	−0.08	0.022	1.71
Marital status	0.16	0.09	0.08	1.68	0.016	1.60
Occupation	−0.02	0.03	−0.03	−0.86	0.385	1.01
R^2				0.39
F				43.15
				<0.00

Dependent variable: Spiegel Sleep Questionnaire scores. Predictor variables: constant, occupation, marital status, age, FCV-19S scores, SAS scores, and SDS scores.