Analysis of factors affecting nonalcoholic fatty liver disease in Chinese steel workers and risk assessment studies

Table 3 Comparison of occupational exposure factors of steelworkers with and without NAFLD

Factors		Non-NAFLD	NAFLD	χ²	P
Shift work				12.026	0.002
	Never shift	397	180
	Once shift	395	188
	Now shift	1350	818
Occupation high temperature				7.923	0.005
	No	933	457
	Yes	1209	729
Occupation noise				0.909	0.340
	No	1061	567
	Yes	1081	619
Occupational dust				7.606	0.006
	No	1693	888
	Yes	449	298

ISSN: 1476-511X