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Table 4 Summary of direct and total indirect effects of gender and age on the number of working hours for GPs under the age of 60 (results are significant at 90% and 99% confidence level)

From: Age-related differences in working hours among male and female GPs: an SMS-based time use study

Effects on working hours:

 

Gender

  

Age

 
  

β/corr.

%

 

β/corr.a

%

Direct effect

 

− 0.199

74.8

 

0.097

33.8

Indirect effects

 

− 0.067

25.2

 

0.190

66.2

- via employment position

(0.053*–0.327)

− 0.017

6.5

(− 0.448*− 0.327)

0.146

50.8

- via age/gender

(− 0.204*0.097)

− 0.020

7.5

(− 0.204*− 0.199)

0.041

14.1

- via age/gender and employment position

(− 0.204*− 0.448*− 0.327)

− 0.030

11.2

(− 0.204*0.053*− 0.327)

0.004

1.2

Correlation coefficient

 

− 0.266

100.0

 

0.288

100.0

  1. aThe sum of the direct and indirect effects deviate from the correlation coefficient as a result of rounding up or down