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. Author manuscript; available in PMC: 2020 Apr 11.
Published in final edited form as: N Engl J Med. 2019 Apr 11;380(15):1408–1420. doi: 10.1056/NEJMoa1812840

Figure 1. Randomization, Trial-Group Assignment, and Follow-up in Part 1 of the Trial.

Figure 1.

Only the most common reasons for exclusion from the trial are shown. Scores on the Repeatable Battery for the Assessment of Neuropsychological Status Delayed Memory Index (RBANS DMI) range from 40 to 160, with lower scores indicating worse memory. Scores on the Mini-Mental State Examination (MMSE) range from 0 to 30, with lower scores indicating poorer cognitive performance. PET denotes positron-emission tomography.