Evaluation of the correlation between effort-reward imbalance and sleep quality among community health workers

Table 5 Linear regression analysis of factors related to the ERI ratio

Model	Independent variable	Unstandardized Coefficients		standardized regression coefficient	t	P
Model	Independent variable	β	standard error	standardized regression coefficient	t	P
Model 1^A	Constant	0.902	0.075		12.073	0.000
	Sleep quality	0.122	0.018	0.274	6.727	0.000
	Race	−0.108	0.045	−0.097	−2.405	0.017
	Type of work	−0.079	0.018	−0.180	−4.419	0.000
	Shift work	0.097	0.019	0.205	5.013	0.000
	Job title	0.045	0.017	0.128	2.734	0.007
	Personal monthly income	0.025	0.011	0.104	2.303	0.022
Model 2^B	Constant	0.622	0.069		9.407	0.000
	Sleep quality	0.150	0.027	0.306	5.467	0.000
	Shift work	0.103	0.028	0.202	3.625	0.000
	Job title	0.083	0.016	0.285	5.105	0.000
Model 3^C	Constant	0.746	0.053		14.047	0.000
	Sleep quality	0.083	0.022	0.232	3.730	0.000
	Shift work	0.094	0.025	0.236	3.798	0.000
	Personal monthly income	0.051	0.013	0.236	3.904	0.000

^A Linear regression analysis of factors related to the ERI ratio of health workers. ^B Linear regression analysis of factors related to the ERI ratio of doctors. ^C Linear regression analysis of factors related to the ERI ratio of nurses

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