System Use, Usefulness, and Ease of Use
TSD
Details related to use and program progress (ie, system use) were collected automatically, stored on a secure research server (ie, TSD), and later extracted in accordance with informed consent and existing safety and privacy regulations. At the 3-month follow-up, participants completed a 6-item study-specific questionnaire related to usefulness and ease of use based on the research team’s previous experience [