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. Author manuscript; available in PMC: 2020 Jan 1.
Published in final edited form as: Behav Sleep Med. 2017 Jan 27;17(1):49–69. doi: 10.1080/15402002.2016.1276018

Figure 3. SEMSA Domain Scores Over Time by Group: Risk Perception (3a), Outcome Expectancies (3b), and Treatment Self-efficacy (3c).

Figure 3

Figure 3

Figure 3

Notes. SEMSA domain scores reported as group mean scores with standard errors by protocol measurement period. Effect sizes, Cohen’s d, between-group comparisons by SEMSA outcome at each protocol measurement interval. Linear trend lines by group, Blue = usual care; Red = tailored intervention. Abbreviations – SEMSA, Self-efficacy Measure in Sleep Apnea; PSG, polysomnogram; d, Cohen’s d effect size; PAP, Positive Airway Pressure