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. Author manuscript; available in PMC: 2023 Jul 23.
Published in final edited form as: Neurobiol Aging. 2023 Feb 23;126:58–66. doi: 10.1016/j.neurobiolaging.2023.02.007

Table 2A.

Associations with brain volumes. Results are based on regression models. All outcomes are standardized values (z-scored) residualized for total cranial volume. Age treated linearly.

Total brain volume
Estimates [95% CI]
Hippocampus
Estimates [95% CI]
Log lateral ventricle
Estimates [95% CI]
Log WMH
Estimates [95% CI]
Female ref ref ref ref
Male −0.186b [−0.326;−0.045] 0.078 [−0.133;0.289] 0.251c [0.107;0.395] 0.159 [−0.004;0.321]
Age −0.062c [−0.068;−0.057] −0.022c [−0.028;−0.016] 0.046c [0.040;0.053] 0.043c [0.038;0.048]
Height −0.004 [−0.012;0.004] −0.003 [−0.013;0.007] −0.003 [−0.012;0.007] −0.006 [−0.014;0.002]
Dominican ref ref ref ref
Central American −0.157 [−0.340;0.027] 0.052 [−0.141;0.245] −0.016 [−0.217;0.185] −0.498c [−0.722;−0.274]
Cuban −0.245b [−0.420;−0.071] −0.042 [−0.263;0.179] 0.086 [−0.115;0.287] −0.434c [−0.623;−0.246]
Mexican −0.193a [−0.350;−0.035] 0.039 [−0.130;0.208] −0.123 [−0.285;0.040] −0.593c [−0.761;−0.425]
Puerto-Rican −0.310b [−0.514;−0.106] −0.172 [−0.377;0.034] 0.190 [−0.013;0.393] 0.118 [−0.072;0.307]
South American −0.110 [−0.348;0.128] −0.042 [−0.316;0.232] −0.048 [−0.318;0.221] −0.475c [−0.692;−0.258]
Mixed/Other −0.105 [−0.581;0.371] 0.414 [−0.042;0.871] 0.142 [−0.147;0.431] −0.074 [−0.352;0.203]
Intercept 4.839c [3.407;6.272] 1.838a [0.273;3.403] −2.666b [−4.463;−0.869] −1.477a [−2.799;−0.154]

Key: CI, confidence interval; WMH, white matter hyperintensities.

a

= p < 0.05

b

= p < 0.01,

c

= p < 0.001