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. Author manuscript; available in PMC: 2014 Mar 1.
Published in final edited form as: Alzheimers Dement. 2012 Nov 16;9(2):199–203. doi: 10.1016/j.jalz.2012.06.005

Figure 2. Longitudinal trajectories of neuropsychological tests in Aβ- and Aβ+ non-demented participants from The 90+ Study.

Figure 2

Abbreviations: Aβ- = low amyloid load according to median visual score (0,1) ; Aβ+ = high amyloid load according to median visual score (2,3,4); 3MS = modified Mini-Mental State Exam; MMSE = Mini-Mental State Exam; CVLT = California Verbal Learning Test; BNT = Boston Naming Test.

Trajectories are for people with baseline cognitive diagnosis of ‘normal’ (closed circles) and ‘cognitive impairment no dementia’ (open squares). Slopes indicate the average yearly rate of change in cognitive tests (solid thick lines).