Table 2 Results of multiple regression analysis with the Brain-PAD score as a dependent variable.

From: Neuroimaging-derived brain age is associated with life satisfaction in cognitively unimpaired elderly: A community-based study

Variable

Unstandardized beta

SE

95%CI

Standardized beta

t-value

p-value

Age

0.047

0.052

−0.057 to 0.151

0.034

0.908

0.364

Sexa

0.272

0.708

−1.144 to 1.689

0.019

0.384

0.701

Educationb

0.077

0.388

−0.699 to 0.853

0.007

0.198

0.843

MMSE

0.073

0.135

−0.196 to 0.342

0.02

0.541

0.589

SWLS

−0.114

0.055

−0.223 to −0.005

−0.093

−2.083

0.038

Resilience

−0.023

0.014

−0.051 to 0.005

−0.067

−1.657

0.098

GDS

−0.027

0.111

−0.249 to 0.195

−0.01

−0.243

0.808

Alcoholc

1.098

0.535

0.028 to 2.167

0.08

2.052

0.040

Smokingc

1.276

0.822

−0.369 to 2.920

0.058

1.552

0.121

Diabetesc

2.253

0.726

0.802 to 3.705

0.113

3.104

0.002

Hypertensionc

0.624

0.506

−0.387 to 1.635

0.045

1.235

0.217

Dyslipidemiac

0.001

0.511

−1.021 to 1.023

0

0.002

0.998

  1. Bold values indicate statistical significance.
  2. MMSE Mini-Mental State Examination, SWLS Satisfaction With Life Scale, GDS Geriatric Depression Scale.
  3. aCategorized males as ‘0’ and females as ‘1’.
  4. bCategorized from ‘1’ to ‘4’ according to the classification in Table 1.
  5. cCategorized absence as ‘0’ and presence as ‘1.’
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