The Role of Daytime Sleepiness in Psychosocial Outcomes after Treatment for Obstructive Sleep Apnea

<table>Percentages of participants with OSA pre- and posttreatment and of controls scoring in the clinically significant range on the Epworth Sleepiness Scale (ESS), Pittsburg Sleep Quality Index (PSQI—global score), and Functional Outcomes of Sleep Questionnaire (FOSQ—total score).</table>

Sleep Disorders

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Figure 1

Figure 1: The Role of Daytime Sleepiness in Psychosocial Outcomes after Treatment for Obstructive Sleep Apnea 