The study is a 6-week, open-label, parallel-arm, randomized controlled trial comparing peer support and individual education (the latter of which was designed to mimic usual care). Participants in the peer-support (intervention) arm will be encouraged to attend two peer-support sessions, with one session occurring immediately prior to beginning CPAP and the other occurring two weeks later. Participants in the individual education (comparator) arm will begin CPAP without attendance at any peer-support sessions.