Table 2 Multiple regression analysis results of serum levels of 5-HI, KYNA, and QUIN on working memory score.

From: Effects of neuroactive metabolites of the tryptophan pathway on working memory and cortical thickness in schizophrenia

 

Schizophrenia

Healthy controls

Standardized β

t

p

Standardized β

t

P

5-HI

0.15

2.10

0.04

−0.02

−0.19

0.85

KYNA

−0.18

−2.01

0.05

−0.02

−0.14

0.89

QUIN

0.06

0.68

0.49

0.11

0.75

0.46

Sex

0.16

2.04

0.04

0.16

1.18

0.24

Age

−0.02

−0.26

0.80

−0.10

−0.10

0.92

Model

F = 3.18, p = 0.01

F = 0.42, p = 0.83

  1. 5-HI 5-hydroxyindole, KYNA kynurenic acid, QUIN uinolinic acid.
  2. Bold values indicates statistical significance at p < 0.05.
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