Comparison of control and incentive groups.

AHI – Apnea-Hypopnea Index, BMI – Body Mass Index, CPAP accepting – patients who purchased CPAP and commence treatment. CVD – cardiovascular disease, ESS – Epworth Sleepiness Scale, HTN – hypertension, T90 – percent sleeping time in which oxygen saturation was below 90%. Values are mean±SD.

AHI——呼吸暂停低通气指数（Apnea-Hypopnea Index），BMI——身体质量指数（Body Mass Index）；CPAP依从者（CPAP accepting）指购买并启动持续气道正压通气（CPAP）治疗的患者；CVD——心血管疾病（cardiovascular disease），ESS——爱泼沃斯嗜睡量表（Epworth Sleepiness Scale），HTN——高血压（hypertension），T90——睡眠过程中血氧饱和度低于90%的时长占比；所有数值以平均值±标准差（mean±SD）表示。