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

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

Model Independent variable Unstandardized Coefficients standardized regression coefficient t P
β standard error
Model 1A 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 2B 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 3C 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
  1. 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