The Association of Age, Insomnia, and Self-Efficacy with Continuous Positive Airway Pressure Adherence in Black, White, and Hispanic US Veterans The Association of Age, Insomnia, and Self-Efficacy with Continuous Positive Airway Pressure Adherence in Black, White, and Hispanic US Veterans Download Sleep Symptoms, Race/Ethnicity, and Socioeconomic Position The Face of Sleepiness: Improvement in Appearance after Treatment of Sleep Apnea