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Table 3 Effect of insomnia on cognitive performance

From: Association between insomnia and cognitive performance, gray matter volume, and white matter microstructure in cognitively unimpaired adults

 

β coefficient (95% confidence interval)

p

Adjusted R2

Model 1

MBT-TFR

− 0.24 (− 0.72, 0.23)

.316

0.122

MBT-TPR

0.04 (− 0.38, 0.46)

.850

0.085

MBT-TDFR

− 0.24 (− 0.72, 0.25)

.332

0.131

MBT-TDPR

− 0.08 (− 0.52, 0.35)

.713

0.096

WAIS-IV Coding

− 1.28 (− 2.54, − 0.02)

.046

0.281

WAIS-IV Visual Puzzles

− 0.21 (− 0.61, 0.18)

.290

0.201

WAIS-IV Digit Span

− 0.75 (− 1.26, − 0.24)

.004

0.140

WAIS-IV Matrix Reasoning

− 0.17 (− 0.55, 0.22)

.398

0.234

WAIS-IV Similarities

0.31 (− 0.11, 0.73)

.145

0.220

Model 2

MBT-TFR

− 0.24 (− 0.71, 0.23)

.320

0.121

MBT-TPR

− 0.04 (− 0.38, 0.46)

.852

0.084

MBT-TDFR

− 0.24 (− 0.72, 0.25)

.337

0.131

MBT-TDPR

− 0.08 (− 0.52, 0.35)

.710

0.096

WAIS-IV Coding

− 1.28 (− 2.54, − 0.02)

.046

0.281

WAIS-IV Visual Puzzles

− 0.21 (− 0.60, 0.18)

.297

0.201

WAIS-IV Digit Span

− 0.75 (− 1.25, − 0.24)

.004

0.139

WAIS-IV Matrix Reasoning

− 0.17 (− 0.55, 0.22)

.395

0.233

WAIS-IV Similarities

0.31 (− 0.11, 0.73)

.144

0.223

  1. Model 1: adjusted by age, sex, education, number of APOE-ε4 alleles, GADS, and BMI. Model 2: same covariates than model 1 and additionally adjusted by self-reported hypertension, dyslipidemia, and level of physical activity