. Author manuscript; available in PMC: 2021 Jan 1.

Published in final edited form as: Alzheimers Dement. 2020 Jan;16(1):209–218. doi: 10.1002/alz.12009

Table 2.

Rates of cognitive decline by domain

Domain	Mean Decline Rate (units/year)	SE	p	10^th Percentile	90^th Percentile
Global Cognition	−0.099	0.004	< 0.0001	−0.22	−0.011
Episodic Memory	−0.098	0.005	< 0.0001	−0.24	−0.011
Semantic Memory	−0.091	0.005	< 0.0001	−0.21	−0.012
Working Memory	−0.085	0.004	< 0.0001	−0.16	−0.023
Perceptual Speed	−0.127	0.005	< 0.0001	−0.24	−0.039
Visuospatial Ability	−0.059	0.004	< 0.0001	−0.12	−0.011