Model 1: Linear regression taking the TAS score as dependent variable and all the scales as independent variables. | |||||
 | Unstandardized Beta | Standardized Beta | p-value | Confidence interval | |
Lower Bound | Upper Bound | ||||
Stress | 0.456 | 0.266 | <0.001 | 0.317 | 0.596 |
Mental work fatigue | 0.249 | 0.246 | <0.001 | 0.164 | 0.333 |
Emotional work fatigue | 0.114 | −0.093 | 0.015 | 0.022 | 0.206 |
Alcohol dependence | 0.225 | 0.170 | <0.001 | 0.126 | 0.323 |
Married status | −1.933 | −0.082 | 0.019 | −3.552 | −0.313 |
Anxiety | .096 | 0.088 | 0.035 | 0.007 | 0.184 |
Model 2: Linear regression taking the TAS score as dependent variable and three factors obtained in the factor analysis as independent variables. | |||||
 | Unstandardized Beta | Standardized Beta | p-value | Confidence interval | |
Lower Bound | Upper Bound | ||||
Factor 2: High physical and mental work fatigue & high stress | 0.162 | 0.339 | <0.001 | 0.130 | 0.195 |
Factor 3: Low self-esteem, high suicidal ideation and alcohol dependence | 0.197 | 0.172 | <0.001 | 0.118 | 0.277 |
Factor 1: High emotional intelligence & low emotional work fatigue | −0.036 | −0.122 | <0.001 | −0.055 | −0.017 |
Intermediate familial monthly incomea | −2.745 | −0.123 | <0.001 | −4.267 | −1.223 |
High familial monthly incomea | −2.875 | −0.092 | 0.008 | −5.014 | −0.736 |
Model 3: Linear regression taking the TAS score as dependent variable and all the scales as independent variables. | |||||
 | Unstandardized Beta | Standardized Beta | p-value | Confidence interval | |
Lower Bound | Upper Bound | ||||
Cluster 3b | 7.336 | 0.320 | <0.001 | 5.490 | 9.182 |
Intermediate familial monthly incomea | −2.906 | −0.130 | <0.001 | −4.486 | −1.326 |
Cluster 2b | −2.184 | −0.103 | 0.012 | −3.893 | −0.475 |
High familial monthly incomea | −2.712 | −0.084 | 0.018 | −4.948 | −0.476 |