Table 8 Regression table of Purdue Pegboard performances according to all five sex*gender factors and covariates

Model 1

0.046

0.042

0.046

0.002

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

2.166

0.685

0.215

3.163

0.002

0.816

3.515

Model 2

0.059

0.040

0.013

0.015

 Testosterone

0.003

0.005

0.043

0.536

0.593

− 0.008

0.014

 Estradiol

− 1.124

0.799

− 0.108

− 1.406

0.161

− 2.701

0.452

Progesterone

0.006

0.005

0.094

1.205

0.230

− 0.004

0.015

Model 3

0.066

0.038

0.007

0.032

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

0.062

1.349

0.006

0.046

0.963

− 2.597

2.721

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

1.011

1.154

0.088

0.876

0.382

− 1.264

3.286

Model 4

0.070

0.032

0.004

0.067

 BEM femininity

− 0.405

0.513

− 0.056

− 0.790

0.431

− 1.417

0.607

 BEM masculinity

0.270

0.458

0.042

0.590

0.556

− 0.633

1.173

Model 5

0.070

0.028

0.000

0.103

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

− 0.030

0.798

− 0.003

− 0.037

0.970

− 1.603

1.544

Model 6: covariates

0.137

0.064

0.067

0.023

 Age

− 0.142

0.044

− 0.239

− 3.210

0.002

− 0.229

− 0.055

 DHEA/cortisol ratio

0.000

0.000

− 0.039

− 0.543

0.588

− 0.001

0.001

 Language (0 = French, 1 = English)

− 0.279

1.031

− 0.020

− 0.271

0.787

− 2.313

1.755

 Hormone and surgery index

0.457

0.866

0.042

0.527

0.599

− 1.252

2.166

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

1.365

1.002

0.108

1.362

0.175

− 0.612

3.343

 Substance use index

0.313

0.272

0.082

1.151

0.251

− 0.224

0.850

 Physical and mental health index

0.372

0.474

0.057

0.784

0.434

− 0.564

1.308