For subgroup analysis, age, gender (or not), race, education level, marital status, drinking status, physical activity, diabetes, dyslipidemia (or not), hypertension (or not), cancer, CVD (or not), ACEI, diuretic, total energy intake, protein, calcium, HGB, ALP, uric acid, and CKD stage (or not) were adjusted. This evidence concerns the gene CYGB and chronic kidney disease.