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Table 2 Partial correlations between body mass index and cognitive function measures controlling for both age and gender

From: The relationship between obesity and neurocognitive function in Chinese patients with schizophrenia

Characteristic

Body mass index

p value

WAIS-R Digit Symbol

−0.076

0.023

Trail Making Test A

0.016

0.641

Trail Making Test B

0.023

0.493

WCST Perseverative Errors

0.005

0.877

WCST Categories Completed

−0.027

0.420

WAIS-R Digit Span

−0.031

0.362

WMS-R Visual Reproduction

−0.131

<0.001

Composite z score

−0.082

0.018

  1. Abbreviation: WAIS, Wechsler Adult Intelligence Scale-Revised; WCST, Computerized Wisconsin Card Sorting Test; WMS-R, Wechsler Memory Scale-Revised; BMI, Body mass index.