Table 4

Effectiveness of CPAP treatment on sleep quality, daytime sleepiness and daytime functioning of patients with OSA at 1-month and 3-month follow period after controlling for adherence to CPAP use and demographic characteristics with a multi-level mixed model

After treatment*Coefficient95% CIp-value
PSQI score
1-month period−2.65−1.60–−4.13<0.001
3-month period−3.53−2.05–−5.01<0.001
ESS score
1-month period−3.29−1.85–−4.73<0.001
3-month period−4.82−3.16–−6.49<0.001
FOSQ score
1-month period3.241.87–4.61<0.001
3-month period4.342.76–5.92<0.001

Note(s): PSQI = Pittsburgh Sleep Quality Index, ESS = Epworth Sleepiness Score, FOSQ= Functional Outcomes of Sleep

*compared with pre-treatment

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