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Table 4 Hierarchical multiple regression predicting the MCS scores

From: Factors related to health-related quality of life among Chinese psychiatrists: occupational stress and psychological capital

Variable

 

MCS

 

Step1(β)

Step2(β)

Step3(β)

Basic characteristics

    

Age

 

0.168*

0.121

0.092

Gender

(Man vs. Women)

0.007

0.016

0.028

Marital status

    
 

(Single vs. Married/cohabitation)

0.043

−0.004

0.002

 

(Divorced/others vs. Married/cohabitation)

−0.026

−0.031

−0.019

Educational level

    
 

(Undergraduate vs. junior college or lower)

0.075

0.070

0.004

 

(Graduate or higher vs. junior college or lower)

0.133*

0.105

0.056

Income

 

−0.084

−0.050

−0.039

Job title

    
 

(Senior vs. junior)

0.073

0.086

0.069

 

(Intermediate vs. junior)

−0.010

0.011

0.023

Weekly working hours

 

−0.163**

−0.052

−0.045

Turnover intention

    
 

(Never vs. frequently)

0.506***

0.322***

0.192*

 

(Sometimes vs. frequently)

0.295**

0.232**

0.173*

Exercise (times per week)

 

0.176***

0.140**

0.121**

Drinking

(Yes vs. no)

0.009

0.018

−0.002

Smoking

(Yes vs. no)

−0.058

−0.011

−0.005

Life events

(Yes vs. no)

−0.058

−0.056

−0.066

Occupational stress

    

ERR

  

−0.331***

−0.198***

Overcommitment

  

−0.144**

−0.161**

PsyCap

   

0.387***

Adjusted R2

0.195***

0.332***

0.449***

ΔR2

 

0.229

0.135

0.114

  1. *p < 0.05, **p < 0.01, ***p < 0.001.
  2. ERR: effort/reward ratio; PsyCap: psychological capital; MCS: physical component summary.
  3. ERR is logarithmic transformed in the model.