Table 5 Multivariate linear regression analysis of the PSQI score
Model | Unstandardized Coefficients | Unstandardized Coefficients | t | Sig. | 95.0% Confidence Interval for B | 95.0% Confidence Interval for B | |||
|---|---|---|---|---|---|---|---|---|---|
B | Std. Error | Beta | Lower Bound | Lower Bound | VIF | ||||
1 | (Constant) | 20.642 | 0.931 | 22.180 | 0.000 | 18.816 | 22.469 | ||
Living Status | 0.325 | 0.232 | 0.047 | 1.399 | 0.162 | -0.131 | 0.781 | 1.119 | |
Salary | 0.130 | 0.267 | 0.016 | 0.488 | 0.625 | -0.394 | 0.655 | 1.010 | |
Job Status | -0.019 | 0.152 | -0.005 | -0.126 | 0.900 | -0.318 | 0.280 | 1.288 | |
Smoking Status | 0.166 | 0.295 | 0.020 | 0.562 | 0.575 | -0.414 | 0.746 | 1.210 | |
Chronic Diseases | 0.544 | 0.312 | 0.058 | 1.741 | 0.082 | -0.069 | 1.157 | 1.113 | |
Taking vitamins | -1.010 | 0.276 | -0.122 | -3.660 | < 0.001 | -1.552 | -0.469 | 1.111 | |