Fig. 2

Associations between serum iron and liver transaminases in all participants and stratified by pregnancy status. A, B Associations between serum iron and ALT and AST in all participants. Age, race, education, family income-poverty ratio, pregnancy status, BMI, alcohol drinking, smoking exposure, cholesterol, glucose, triglycerides, work activity, HBP, diabetes, and CKD were adjusted. C, D Associations between serum iron and ALT and AST in various pregnancy status. Age, race, education, family income-poverty ratio, BMI, alcohol drinking, smoking exposure, cholesterol, glucose, triglycerides, work activity, HBP, diabetes, and CKD were adjusted. ALT alanine aminotransferase, AST aspartate aminotransferase, BMI body mass index, CKD chronic kidney disease, HBP high blood pressure