Cognitive behavioral therapy for insomnia (CBT-I) has been shown to improve both sleep and depressive symptoms, but predictors of depression outcome following CBT-I have not been well examined. This study investigated how chronotype (i.e., morningness-eveningness trait) and changes in sleep efficiency (SE) were related to changes in depressive symptoms among recipients of CBT-I.Included were 419 adult insomnia outpatients from a sleep disorders clinic (43.20
作者：Bei, Bei；Jason C, Ong；Shantha M W, Rajaratnam；Rachel, Manber
来源：Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine 2015 年 11卷 9期
