Table 3.

Multiple-group comparisons per cohort and between cohorts

	initial level (intercept)			linear change (slope)
	1905–1920	1921–1935	cohort effect	1905–1920	1921–1935	cohort effect
Global cognition	Estimate [95% CI]	Estimate [95% CI]	Estimate [95% CI]	Estimate [95% CI]	Estimate [95% CI]	Estimate [95% CI]
Whites vs. Blacks	−.314*** [−.408; −.219]	−.352*** [−.413; −.292]	−.039 [−.166; .089]	−.004 [−.018; .010]	−.006 [−.016; .004]	−.002 [−.020; .017]
Whites vs. Hispanics	−.538*** [−.632; −.443]	−.577*** [−687; −.466]	−.133* [−.256; −.009]	.001 [−.013; .016]	.001 [−.008; .010]	−.001 [−.019; .018]
Blacks vs. Hispanics	−.224*** [−.307; −.141]	−.224*** [−.307; −.141]	−.094 [−.209; .022]	.006 [−.008; .019]	.007 [−.003; .017]	.001 [−.017; .019]
Memory
Whites vs. Blacks	−.275*** [−.408; −.143]	−.388*** [−.476; −.300]	−.112 [−.295; .070]	−.012 [−.035; .012]	−.004 [−.025; .016]	.007 [−.026; .041]
Whites vs. Hispanics	−.372*** [−.501; −.243]	−.485*** [−.635; −.334]	−.206* [−.375; −.036]	−.004 [−.027; .019]	−.015 [−.034; .004]	−.010 [−.042; .021]
Blacks vs. Hispanics	−.097 [−.204; .010]	−.097 [−.204; .010]	−.093 [−.245; .058]	.007 [−.013; .028]	−.010 [−.031; .010]	−.018 [−.048; .013]
Language
Whites vs. Blacks	−.331*** [−.460; −.202]	−.334*** [−.409; −.259]	−.003 [−.172; .166]	.007 [−.010; .024]	−.002 [−.014; .010]	−.009 [−.031; .013]
Whites vs. Hispanics	−.605*** [−.733; −.476]	−.608*** [−.733; −.482]	−.155 [−.321; .011]	.014 [−.003; .031]	.008 [−.002; .019]	−.006 [−.027; .016]
Blacks vs. Hispanics	−.274*** [−.366; −.182]	−.274*** [−.366; −.182]	−.152* [−.279; −.026]	.007 [−.007; .021]	.010 [−.001; .022]	.003 [−.016; .023]
Visuospatial
Whites vs. Blacks	−.340*** [−.423; −.257]	−.330*** [−.386; −.274]	.010 [−.102; .122]	−.012 [−.025; .002]	−.001 [−.010; .008]	.011 [−.006; .028]
Whites vs. Hispanics	−.643*** [−.732; −.554]	−.633*** [−.754; −.513]	−.030 [−.148; .087]	−.013 [−.027; .001]	.000 [−.009; .009]	.013 [−.005; .031]
Blacks vs. Hispanics	−.303*** [−.401; −.205]	−.303*** [−.401; −.205]	−.040 [−.172; .092]	−.001 [−.016; .013]	.001 [−.008; .010]	.002 [−.016; .021]

Note. Estimates are adjusted for age, sex/gender, and baseline memory complaints; 95% CI = 95% confidence interval;

^*p < .05,

^**p < .01,

^***p <.001