Abnormal liver function and central obesity associate with work-related fatigue among the Taiwanese workers

Figure 1 Odds ratio of risk factors for high NFR after work among workers, analyzed using logistic regression. Size of dark circle represents approximate overall prevalence for each risk factor. ¹Odds ratio adjusted for age, gender, working years, metabolic syndrome components, liver function test, anemia and smoking status; ²Taiwanese metabolic syndrome criteria; ³Alanine aminotransferase > 40 mg/dL; ⁴Recent one year and more than one pack a day: Yes vs no; ⁵Significant anemia: Hb < 11 for females or < 12 mg/dL for males.