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The trace plots for sleep efficiency of participant 23 in MDD group (A), participant 31 in MDS group (B), and participant 3 in CON group (C). Solid line represents each participant’s daily sleep efficiency and dashed line indicates average sleep efficiency for each participant. PHQ, Patient Health Questionnaire-9; GAD, General Anxiety Disease-7; MDD, major depressive disorder; MDS, mild depressive symptoms; CON, control.
