Fig. 1: Flow of participants through the DAC-Egypt wave 1 study. | npj Aging

Fig. 1: Flow of participants through the DAC-Egypt wave 1 study.

From: Cohort profile Davos Alzheimer’s Collaborative DAC Egypt Cohort

Fig. 1: Flow of participants through the DAC-Egypt wave 1 study.The alternative text for this image may have been generated using AI.

Of 1920 individuals approached, 390 were excluded (primary reasons: lack of time [68%], refusal of blood draw [25%]). The final enrolled cohort comprised 1530 individuals. All with complete core data were analyzed. Voluntary sub-study participation rates are shown (venous blood: 98%; DBS: 88%; Mili digital app: 77.4%; Sensify olfactory test: 58.8%) for the Egyptian population.

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