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Table 6 Results of the regression analyses showing the contributions of stuttering, comorbidity and sex to executive function (EF)

From: Associations between stuttering, comorbid conditions and executive function in children: a population-based study

Models

Predictor

Unstandardized

Standardized

p value

R2

B

SE

β

SE

Model 1

Intercept

8.161

0.012

3.426

0.016

< .001

.006

Stuttering

− 1.195

0.076

− 0.077

0.005

< .001

Model 2

Intercept

8.390

0.013

3.522

0.017

< .001

.031

Comorbidity

− 0.950

0.023

− 0.176

0.004

< .001

Model 3

Intercept

8.401

0.013

3.527

0.017

< .001

.035

Stuttering

− 0.947

0.073

− 0.061

0.005

< .001

Comorbidity

− 0.920

0.023

− 0.171

0.004

< .001

Model 4

Intercept

8.094

0.030

3.398

0.020

< .001

.037

Stuttering

− 0.920

0.073

− 0.060

0.005

< .001

Comorbidity

−0.893

0.023

− 0.166

0.004

< .001

Sex

0.201

0.018

0.042

0.004

< .001

  1. Models 1 and 2: Effect of each predictor on EF score, Model 3: Stuttering and comorbidity entered in a single model, and Model 4: Model 3 additionally adjusting for sex
  2. B unstandardized regression coefficient, β standardized regression coefficient, SE standard error