Fig. 1

Onboarding, flow, and demographics for the MyHeart Counts study. (a) Study design. (b) CONSORT diagram of participant flow through the study. (c) Screenshot of sharing options from the MyHeart Counts app.
Onboarding, flow, and demographics for the MyHeart Counts study. (a) Study design. (b) CONSORT diagram of participant flow through the study. (c) Screenshot of sharing options from the MyHeart Counts app.