Cost-effectiveness analysis of cognitive behaviour therapy for treatment of minor or mild-major depression in elderly patients with type 2 diabetes: study protocol for the economic evaluation alongside the MIND-DIA randomized controlled trial (MIND-DIA CEA)

Table 1 Endpoints, measurement instruments and time of data collection

Endpoint	Questionnaire	Time of measurement (Month)
		Baseline	M 3	M 6	M 9	M 12	M 15
Person-years free of moderate or severe major depression	Depression module of the SCID	x	x				x
QALYs	EQ-5D SF-36	x	x	x	x	x	x
Health sector costs	Cost questionnaire	x		x		x	x
Patient costs	Cost questionnaire	x		x		x	x
Societal productivity/time costs	Cost questionnaire	x		x		x	x

ISSN: 1471-2318