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Table 3 Bivariate analysis of continuous variables associated with physical, mental, and emotional work fatigue scores

From: Work fatigue among Lebanese physicians and students during the COVID-19 pandemic: validation of the 3D-Work Fatigue Inventory (3D-WFI) and correlates

Variable Physical work fatigue Mental work fatigue Emotional work fatigue
Age −0.227*** −0.228*** 0.004
Number of children −0.114 − 0.129* 0.017
Working hours per day 0.065 0.102* 0.005
Working hours per week 0.158** 0.166** 0.050
Night duty hours per month 0.316*** 0.204*** 0.052
Number of comorbidities 0.124* 0.108* 0.222***
Stressful events score 0.241*** 0.272*** 0.370***
Depression (PHQ-9 score) 0.445*** 0.464*** 0.491***
Fear of COVID-19 score 0.013 0.051 0.133**
  1. * p < 0.05; ** p < 0.01; *** p < 0.001; numbers refer to Pearson correlation coefficients