Table 2.

Multiple linear regression analysis for serum albumin.

Parameter	Crude		Model I
	β	P	β	P
Age (year)	− 0.0070	< 0.0001
Sex (vs male)	0.2021	< 0.0001
Smoking history (vs never smoker)	− 0.0707	< 0.0001
Systolic BP (mmHg)	− 0.0001	0.9211
Diastolic BP (mmHg)	− 0.0047	< 0.0001	− 0.0005	< 0.0001
Body mass index (kg/m2)	− 0.0031	0.4377
Waist circumference (cm)	− 0.0005	0.4193
White blood cell (109/L)	0.0104	0.0002	0.0029	0.2720
Hemoglobin (g/dL)	0.0647	< 0.0001	0.0391	< 0.0001
Platelet (103/μL)	0.0006	0.0006	0.0004	< 0.0001
Total protein (g/dL)	0.5119	< 0.0001	0.4824	< 0.0001
Calcium (mg/dL)	− 0.2856	< 0.0001	− 0.2686	< 0.0001
Fasting glucose (mg/dL)	0.0141	< 0.0001	0.0117	< 0.0001
Post-prandial glucose (mg/dL)	0.0011	< 0.0001	0.0016	< 0.0001
Hemoglobin A1c (%)	− 0.0284	0.0517
eGFR (mL/min/1.73 m2)	− 0.0093	< 0.0001	− 0.0077	< 0.0001
Total bilirubin (mg/dL)	0.3306	< 0.0001	0.2403	< 0.0001
Aspartate aminotransferase (IU/L)	− 0.0001	0.8388
Alanine aminotransferase (IU/L)	0.0008	0.0006	0.0003	0.1320
γ-Glutamyl transferase (IU/L)	0.0003	0.0001	0.0002	0.0219
Triglyceride (mg/dL)	− 0.0002	0.0001	− 0.0001	0.5488
HDL-cholesterol (mg/dL)	0.0051	< 0.0001	0.0037	< 0.0001
LDL-cholesterol (mg/dL)	− 0.0037	< 0.0001	− 0.0037	< 0.0001
C-reactive protein (mg/dL)	− 0.0385	0.0002	− 0.0300	0.0075
UACR (mg/g Cr)	0.0008	0.2875

Model I: adjusted for age, sex, and smoking history.