Table 1.

Identified studies—study characteristics

Authors (date)	Sample size	Sample population	Administration method	Method	Focus of relevant questions within study
Ali et al. (2017) [7]	135	York + UK	Group with individual response + online	BTO	Aversion to inequalities in YFH
Anand and Wailoo (2000) [39]	144	Leicester	Postal	Simple choice	Relevance of cause of inequality
Baker et al. (2010) [35]	587	England	CAPI	PTO	Social value of the QALY
Dolan and Tsuchiya (2005) [23]	100	Sheffield	Group with individual response	Ranking	Relevance of past/future health
Dolan and Tsuchiya (2011) [8]	130	York	Interview	BTO	Aversion to inequalities in LE
Edlin et al. (2012) [24]	559	England + Wales	Interview	Other choice	Relevance of cause of inequality
Lancsar et al. (2011) [36]	587	England	CAPI	DCE	Social value of the QALY
NICE (2006) [40]	26	England + Wales	Group with individual response + Citizens Council	Simple choice	Prioritising the socially disadvantaged
Petrou et al. (2013) [33]	2500	UK	Online	PTO + ranking	Fair innings
Rowen et al. (2016) [37]	371	UK	Interview + online	Other choice	BOI
Rowen et al. (2016) [31]	3669	UK	Online	DCE	BOI
Robson et al. (2017) [6]	244	England	Online	BTO	Aversion to inequalities in YFH
Tsuchiya et al. (2003) [38]	140	York	Interview	Ranking	Fair innings
Tsuchiya and Dolan (2007) [9]	271	UK	Postal	BTO	Aversion to inequalities in LE
Tsuchiya and Dolan (2009) [41]	128	Sheffield	Group with individual response	Ranking	Aversion to inequalities in LE

BTO benefit trade-off, PTO person trade-off, DCE discrete choice experiment, CAPI computer-assisted personal interview, LE life expectancy at birth, YFH years of life in full health over the average person’s lifetime, BOI burden of illness