Table 5.

Simple and multiple linear regression analyses of word list recall scores

	Simple			Multiple
	estimate	95% CI	P	estimate	95% CI	P
log eGFR	1.47	1.11, 1.84	< 0.001	0.86	0.49, 1.23	< 0.001
Age, years	−0.08	− 0.08, − 0.07	< 0.001	−0.06	− 0.07, − 0.05	< 0.001
Men, n (%)	0.01	− 0.07, 0.08	0.877	NS	.	.
Education, years	0.05	0.05, 0.06	< 0.001	0.04	0.04, 0.05	< 0.001
Smoking, n (%)	−0.12	− 0.28, 0.04	0.133	NS	.	.
Alcohol consumption, n (%)	0.16	0.08, 0.23	< 0.001	0.06	−0.01, 0.13	0.106
BMI, kg/m2	0.02	0.01, 0.03	< 0.001	0.02	0.01, 0.03	< 0.001
GDS score	−0.05	− 0.06, − 0.04	< 0.001	− 0.02	− 0.03, − 0.01	< 0.001
Albumin, g/dL	0.33	0.19, 0.48	< 0.001	0.13	0.00, 0.27	0.057
LDL-C, mg/dL	0.00	0.00, 0.00	0.116	NS	.	.
Sodium, mmol/L	0.02	0.01, 0.04	0.008	0.01	0.00, 0.03	0.045
HbA1c, %	−0.03	− 0.08, 0.01	0.144	NS	.	.
Hemoglobin, g/dL	0.06	0.03, 0.09	< 0.001	−0.02	−0.04, 0.01	0.250
hsCRP, mg/dL	−0.02	−0.03, 0.00	0.021	0.00	−0.01, 0.02	0.664
ASM index, kg/m2	0.02	−0.01, 0.05	0.201	NS	.	.
Proteinuria, n (%)	−0.38	− 0.59, − 0.16	< 0.001	−0.20	− 0.40, 0.01	0.061

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