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Table 1 Participant characteristics (n = 33)

From: Reactions to learning a “not elevated” amyloid PET result in a preclinical Alzheimer’s disease trial

Characteristics Data
Female, n (%) 25 (76)
Non-Hispanic white, n (%) 25 (76)
Age, years, mean (SD) [range] 73.6 (5.3) [65–83]
Education, years, mean (SD) [range] 16.9 (2.2) [13–22]
Months between PET disclosure and interview, median [range] 20.0 [3–30]
IES score at time of interview, mean (SD) [range] 3.1 (6.2) [0–33]
Family history of dementia, n (%) 17 (52)
Study partner type, n (%)  
 • Spouse 20 (61)
 • Friend/companion 6 (18)
 • Adult child 5 (15)
 • Other 2 (6)
  1. IES Impact of Events Scale
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