Table 1.

Sources of data

	Cost-utility analysis		Cost-benefit analysis
	Cost	Utility	Cost	Benefit
Variable/outcome	Cost of treatment	Quality Adjusted Life Years (QALY)	Cost of treatment Primary health care consumption	Employment Individual labour income Family labour income
Source of information	Financialaccounts (organisation)	Questionnaire data: WHOQOL-Bref [27]	Financial accounts (organisation) Population registers (Statistics Denmark)	Population registers (Statistics Denmark)
Time period	2001 (representative year for individual treatment cost)	2001–2004 Patients were enrolled in the study at differing times and data collected at baseline, 9 and 23 months.	2001–2014	2001–2014