Table 3. Baseline Values of Total and Regional WMH Volumes and of Rates of Cortical Thinning of Clusters Associated With WMH, by Racial and Ethnic Group.
| Measure | Participants, mean (SD) | F | P value | ||
|---|---|---|---|---|---|
| White | Hispanic | Non-Hispanic Black | |||
| WMH, cm3 | |||||
| Total | 4.54 (5.62) | 4.35 (4.88) | 5.43 (5.49) | 1.032 | .36 |
| Frontal | 1.91 (2.70) | 1.86 (2.46) | 2.32 (3.10) | 0.709 | .49 |
| Temporal | 0.35 (0.54) | 0.23 (0.32) | 0.35 (0.46) | 1.186 | .31 |
| Parietal | 1.16 (2.14) | 1.13 (1.84) | 1.55 (1.90) | 1.369 | .26 |
| Occipital | 0.47 (0.56) | 0.34 (0.38) | 0.39 (0.50) | 1.754 | .18 |
| SPC, total WMH | |||||
| Right caudal middle frontal | −0.12 (0.93) | −0.24 (0.75) | −0.19 (1.50) | 0.943 | .39 |
| Right paracentral | −0.46 (1.44) | −0.14 (1.67) | −0.58 (2.35) | 0.371 | .69 |
| SPC, parietal WMH | |||||
| Right rostral middle frontal | −0.11 (0.85) | −0.18 (0.77) | −0.25 (1.47) | 1.630 | .20 |
| Right pars triangularis | −0.13 (0.63) | −0.13 (0.83) | −0.40 (1.46) | 3.434 | .03 |
| Right paracentral | −0.48 (1.36) | −0.14 (1.61) | −0.59 (2.13) | 0.428 | .65 |
| Left entorhinal | −0.60 (1.09) | −0.62 (1.10) | −0.49 (1.36) | 0.166 | .85 |
Abbreviations: SPC, symmetrized percent change; WMH, white matter hyperintensities.