 |
| |
| Analysis | Sample used | Main estimate | 95% CI | Diagnostic value |
|---|---|---|---|---|
| Continuous full-sample model | n = 180 | Adjusted R2 = 0.462 for GLS + GWE model |
0.371, 0.541 | Maximum VIF = 2.36 |
| Tertile classification | n = 120 | AUC = 0.91 for GLS + GWE model |
0.85, 0.96 | Accuracy = 85.8% |
| Quartile classification | n = 90 | AUC = 0.90 for GLS + GWE model |
0.82, 0.96 | Accuracy = 84.4% |
| Decile classification | n = 36 | AUC = 0.89 for GLS + GWE model |
0.76, 0.98 | Accuracy = 83.3% |
| Bootstrap stability | 1, 000 resamples | Median βGLS = -0.26; median βGWE = 0.23 |
βGLS: -0.35, -0.17; βGWE: 0.12, 0.32 | Direction retained in 94.7% of resamples |
| Normality of model residuals | n = 180 | Shapiro-Wilk W = 0.982 | p = 0.116 | Assumption retained |
| Variance equality for primary group models | n = 120 | Levene’s test range = 0.084-0.612 | - | Welch correction used where p < 0.05 |
| Multiple-testing correction | n = 180 | Benjamini-Hochberg procedure | q threshold = 0.05 | Primary GLS and GWE findings retained |