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Table 2 The determinant factors of fatigue among seafarers

From: Long working hours, poor sleep quality, and work-family conflict: determinant factors of fatigue among Indonesian tugboat crewmembers

Variable Fatigue; f (%) p-value Adj. OR [95% CI]
Yes No
Working hours < 0.001 13.32 [4.78–31.23]
-   > 72 h/week 40 (65.3%) 17 (34.7%)
  < 72 h/week 11 (24.4%) 59 (75.6%)
Sleep quality 0.012 4.49 [1.39–14.52]
-  Poor 45 (46.9%) 51 (53.1%)
-  Good 6 (19.4%) 25 (80.6%)
Work-family conflict 0.028 2.87 [1.12–7.33]
-  Yes 35 (54.7%) 29 (45.3%)
-  No 16 (25.4%) 47 (74.6%)
  1. Goodness of Fit = 0.43
  2. R2 Nagelkerke = 0.49
  3. Adj. OR Adjusted odds ratio, adjusted for length of seafaring experience