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. 2023 Jan 13;6(1):e2250921. doi: 10.1001/jamanetworkopen.2022.50921

Table 1. Features of the Participants With Subjective Cognitive Decline Plus in the Amyloid Imaging to Prevent Alzheimer Disease Diagnostic and Patient Management Study and Disclosure Modalities in the Whole Group and Disaggregating by Amyloid Status.

Features Whole group, No. (%) (N = 105) By amyloid status
Positive, No. (%) (n = 27) Negative, No. (%) (n = 78) P value
Age, median (IQR), y 69 (64-74) 70 (66-74) 67 (64-74) .11
Gender
Men 59 (56) 14 (52) 45 (58) .76
Women 46 (44) 13 (48) 33 (42)
Education, median (IQR), y 15 (12-17) 15 (13-17) 15 (12-17) .87
MMSE, median (IQR) 29 (28-30) 29 (28-30) 29 (28-30) .78
Communication that SCD+ is a risk condition for the future development of cognitive impairment and dementia (yes vs no) 99 (94) 26 (96) 73 (94) .97
Face-to-face disclosure 67 (64) 22 (81) 45 (58) .047
Disclosure duration, median (IQR), min 30 (25-60) 52 (30-60) 30 (20-35) <.001
Presence of study partner 7 (7) 3 (11) 4 (5) .53

Abbreviations: MMSE, Mini Mental State Examination; SCD+, subjective cognitive decline plus.