Impact of Comparing Treatment Status With Other CPAP Users

In this group, feedback will be provided as in the routine treatment data feedback group. In addition to this information, aggregated results for all participants (proportion of days with CPAP usage ≥4 hours per day and average daily usage time) and the participant's ranking based on these aggregated data will also be provided as feedback.

Participants will receive monthly feedback on their CPAP therapy treatment data (usage time and the proportion of days with \>4 hours of use) via mail or email for 6 months.