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 | Â | Â | Â | Â | Â | Â | Â |
 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 | Â | Â | Â | Â | Â | Â | Â |
 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 |