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Relationship of total WMH and gray matter volumes to perceptual speed
| MRI measure | Model 1 | Model 2 | Model 3 |
|---|---|---|---|
| Estimate (SE), p | Estimate (SE), p | Estimate (SE), p | |
| Adjusted R 2 | 0.20 | 0.16 | 0.21 |
| WMH volume | −0.462 (0.110), <0.001 | – | −0.452 (0.114), <0.001 |
| Gray matter volume | – | 0.003 (0.001), 0.013 | 0.002 (0.001), 0.138 |
All models adjusted for age, sex, and education
Model 1 WMH volume only, Model 2 gray matter volume only, Model 3 both WMH and gray matter volumes
–, term not included in model
