The baseline levels of biochemical traits of the participants according to shift work (Mean±SD).

<p>Abbreviation: SBP, Systolic blood pressure; DBP, diastolic blood pressure; RBC, red blood cell; WBC, white blood cell; TC, total cholesterol; TG, total triglycerides; HDL-C, high-density lipoprotein cholesterol; LDL-C, low-density lipoprotein cholesterol.</p><p><i>P</i> values were calculated by independent sample t-test for numerical data.