Table 2.

Details of outcome measurements.

Insomnia outcome measurements		Depression outcome measurements
Primary outcomes	Secondary outcomes	Primary outcomes	Secondary outcomes
ISI, PSQI	None	HAMD, HADS-D	SCL-90, CES-D
		BDI, SDS	QIDS-CR16

Note. ISI: Insomnia Severity Index; PSQI: Pittsburgh Sleep Quality Index; HAMD: Hamilton Depression Scale; HADS-D: Anxiety and Depression Scale-Depression; BDI: Beck Depression Inventory; SDS: Self-Rating Depression Scale; SCL-90: Symptom Checklist 90; CES-D: Centre of Epidemiological Studies Depression Scale (CES-D); and QIDS-CR16: Quick Inventory of Depressive Symptomatology—Clinician Rating.