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Table 4 Simple and multiple linear regression analyses of word list memory score

From: Renal dysfunction is associated with decline of cognitive function in community-dwelling older adults: Korean frailty and aging cohort study

 

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

  1. 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
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