The association between shift work and chronic kidney disease in manual labor workers using data from the Korea National Health and Nutrition Examination Survey (KNHANES 2011–2014)

Table 4 Crude and adjusted odds ratios for chronic kidney disease in male and female subjects

	Work schedule	Crude OR(95% CI)	Model 1^a	Model 2^b
Male	Day work	Reference	Reference	Reference
	Shift work	1.02 (0.66, 1.58)	0.97 (0.62, 1.53)	1.06 (0.65, 1.73)
Female	Day work	Reference	Reference	Reference
	Shift work	2.04 (1.22, 3.41)	2.35 (1.36, 4.08)	2.34 (1.35, 4.07)

OR, odds ratio; CI, confidence interval
^a Adjusted for age, body mass index, systolic blood pressure, total cholesterol, fasting glucose, diabetes mellitus and hypertension
^b Adjusted for variables in model 1 plus work hours per week, household income, education level, smoking, and alcohol consumption

ISSN: 2052-4374