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 | 0.046 | 0.042 | 0.046 | 0.002 | Â | Â | Â | Â | Â | Â | Â |
 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 | Â | Â | Â | Â | Â | Â | Â |
 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 | Â | Â | Â | Â | Â | Â | Â |
 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 | Â | Â | Â | Â | Â | Â | Â |
 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 | Â | Â | Â | Â | Â | Â | Â |
 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 | Â | Â | Â | Â | Â | Â | Â |
 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 |