Mean scores of Decisional Conflict Scale (DCS) with subscales. (A) Higher scores suggest more decisional conflict, Preparation for Decision-Making (PDM) scale, (B) Higher scores are indicative of feeling more prepared for decision-making, and OSA Knowledge score (C) Higher scores are indicative of greater OSA knowledge. The means were estimated from the unadjusted multivariable regression, controlling for study site. * P < .05, ** P < .005, and *** P < .0001.