Figure 1.

Selection of users eligible for current study. The Total number refers to is all users at time of analysis (not including Diasend users). The Data Req number refers to the number of users who met the data requirements (detailed in the methods section) for the study. The Selection number refers to the number of users who were randomly selected for the study. Note that the mobile group includes 899 because a test user was originally randomized into the study and subsequently excluded from any analyses.