Gender grouping | Model 1a | Model 2b | ||||
---|---|---|---|---|---|---|
IQ range | P-value | Percentage | IQ ratio | P-value | Percentage | |
Female group | 9.706** | ≤ 0.001 | — | 3.009** | ≤ 0.001 | — |
Counterfactual group | 8.709** | ≤ 0.001 | — | 2.437** | ≤ 0.001 | — |
Male group | 8.140** | ≤ 0.001 | — | 2.212** | ≤ 0.001 | — |
Total gender difference | 1.566** | ≤ 0.001 | 100.0% | 0.797** | ≤ 0.001 | 100.0% |
Total characteristic effect | 0.569 | 0.064 | 36.3% | 0.225* | 0.017 | 28.2% |
 Pure characteristic effect | 1.065** | 0.003 | 68.0% | 0.372** | 0.002 | 46.7% |
 Model specification error | -0.496 | 0.163 | -31.7% | -0.147 | 0.188 | -18.4% |
Total coefficient effect | 0.997** | 0.003 | 63.7% | 0.572** | ≤ 0.001 | 71.8% |
 Pure coefficient effect | 0.982** | 0.004 | 62.7% | 0.555** | ≤ 0.001 | 69.6% |
 Reweighting error | 0.015 | 0.906 | 1.0% | 0.017 | 0.683 | 2.1% |