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Table 9 Regression table of verbal fluency performances according to all five sex*gender factors and covariates

From: Sex and gender correlates of sexually polymorphic cognition

Predictor factors

R2

R2 adjusted

ΔR2

p

B

SE B

β

t

p

95% CI: LL

95% CI: UL

Model 1

0.006

0.001

0.006

0.280

       

 Birth-assigned sex (male = 0, female = 1)

  

1.589

1.468

0.075

1.083

0.280

− 1.305

4.484

Model 2

0.008

− 0.011

0.002

0.802

       

 Testosterone

    

0.000

0.012

− 0.001

− 0.009

0.993

− 0.023

0.023

 Estradiol

    

− 0.412

1.697

− 0.019

− 0.243

0.808

− 3.759

2.934

 Progesterone

    

− 0.005

0.010

− 0.040

− 0.498

0.619

− 0.025

0.015

Model 3

0.014

− 0.016

0.006

0.830

       

 Gender identity, woman (not a woman: 0, woman: 1)

  

− 0.460

2.926

− 0.021

− 0.157

0.875

− 6.229

5.309

 Gender identity, GD (Not GD = 0, GD = 1)

  

1.598

2.492

0.066

0.641

0.522

− 3.316

6.511

Model 4

0.018

− 0.021

0.004

0.887

       

 BEM femininity

    

0.621

1.109

0.041

0.560

0.576

− 1.565

2.808

 BEM masculinity

    

− 0.778

0.990

− 0.057

− 0.786

0.433

− 2.730

1.175

Model 5

0.018

− 0.026

0.000

0.929

       

 Sexual orientation (0 = heterosexual, 1 = non-heterosexual)

 

0.443

1.714

0.020

0.259

0.796

− 2.937

3.824

Model 6: covariates

0.084

0.008

0.066

0.358

       

 Age

    

0.051

0.095

0.042

0.540

0.590

− 0.136

0.239

 DHEA/cortisol ratio

    

− 0.001

0.001

− 0.060

− 0.826

0.410

− 0.003

0.001

 Language (0 = French, 1 = English)

   

− 3.710

2.237

− 0.125

− 1.659

0.099

− 8.122

0.702

 Hormone and surgery index

    

1.032

1.888

0.045

0.547

0.585

− 2.691

4.755

 Contraceptive use (0 = no contraceptive, 1 = contraceptive)

 

− 2.096

2.184

− 0.078

− 0.959

0.339

− 6.405

2.213

 Substance use index

    

1.504

0.590

0.186

2.548

0.012

0.340

2.668

 Physical and mental health index

   

1.922

1.030

0.139

1.866

0.064

− 0.109

3.954