. Author manuscript; available in PMC: 2023 Dec 1.

Published in final edited form as: Alzheimers Dement. 2022 Feb 25;18(12):2570–2581. doi: 10.1002/alz.12608

Table 3:

Estimated annual rates of longitudinal changes (i.e., the slope) for each race, SE, and the difference between the two races, and the P value for testing the difference

Marker	RACE	Slope Estimate	Slope SE	Slope difference Estimate	Slope difference SE	P
CSF Aβ42	AA	9.9343	4.6779	14.2276	4.8956	0.0039
CSF Aβ42	White	−4.2933	1.4435
CSF Aβ42/Aβ40	AA	−0.0004	0.0002	0.0005	0.0002	0.0390
CSF Aβ42/Aβ40	White	−0.0009	0.0001
CSF Tau	AA	4.0369	3.3816	−4.8758	3.5579	0.1715
CSF Tau	White	8.9127	1.1059
CSF pTau181	AA	0.6948	0.3285	−0.5122	0.3454	0.1395
CSF pTau181	White	1.2070	0.1069
Amyloid PET centiloid scale	AA	0.8475	0.2956	−0.7624	0.3135	0.0157
Amyloid PET centiloid scale	White	1.6099	0.1043
MRI hippocampal volume	AA	−60.2642	9.3131	4.5767	9.8167	0.6413
MRI hippocampal volume	White	−64.8409	3.1040
MRI cortical thickness	AA	−0.0154	0.0023	−0.0007	0.0024	0.7610
MRI cortical thickness	White	−0.0147	0.0007
Cognitive Composite	AA	−0.0123	0.0022	0.0031	0.0023	0.1747
Cognitive Composite	White	−0.0154	0.0007