Table 4.

Simple and multiple linear regression analyses of word list memory score

	Simple			Multiple
	estimate	95% CI	P	estimate	95% CI	P
log eGFR	1.31	0.94, 1.67	< 0.001	0.53	0.16, 0.90	0.005
Age, years	− 0.08	− 0.09, − 0.07	< 0.001	− 0.06	− 0.07, − 0.05	< 0.001
Men, n (%)	− 0.10	− 0.17, − 0.02	0.010	− 0.30	− 0.39, − 0.21	< 0.001
Education, years	0.06	0.06, 0.07	< 0.001	0.06	0.05, 0.07	< 0.001
Smoking, n (%)	−0.26	− 0.41, − 0.10	0.001	− 0.07	− 0.22, 0.07	0.334
Alcohol consumption, n (%)	0.08	0.00, 0.15	0.040	0.02	−0.05, 0.09	0.570
BMI, kg/m2	0.02	0.01, 0.04	< 0.001	0.02	0.01, 0.03	0.002
GDS score	−0.05	− 0.06, − 0.04	< 0.001	− 0.02	− 0.03, − 0.01	< 0.001
Albumin, g/dL	0.41	0.26, 0.55	< 0.001	0.17	0.03, 0.30	0.015
LDL-C, mg/dL	0.00	0.00, 0.00	0.939	NS	.	.
Sodium, mmol/L	0.03	0.01, 0.04	< 0.001	0.01	0.00, 0.03	0.089
HbA1c, %	0.00	−0.05, 0.05	0.972	NS	.	.
Hemoglobin, g/dL	0.04	0.02, 0.07	0.001	0.01	−0.02, 0.04	0.552
hsCRP, mg/dL	−0.02	−0.03, − 0.01	0.004	0.00	− 0.01, 0.02	0.676
ASM index, kg/m2	−0.01	−0.04, 0.02	0.530	NS	.	.
Proteinuria, n (%)	−0.28	− 0.50, − 0.07	0.010	−0.08	− 0.28, 0.12	0.455

ASM appendicular skeletal muscle mass, BMI body mass index, eGFR estimated glomerular filtration rate, GDS Geriatric Depression Scale-Korean version, HbA1c glycated hemoglobin, hsCRP high-sensitivity C-reactive protein, LDL-C low-density lipoprotein cholesterol