| Argentina | VAS + TTO | 2003-2004 | Augustovski FA, Irazola VE, Velazquez AP, Gibbons L, Craig BM. Argentine valuation of the EQ-5D health states. Value Health. 2009;12(4):587-96. |
| Australia | TTO | 2011* | Viney R, Norman R, King MT, Cronin P, Street DJ, Knox S, Ratcliffe J. Time trade-off derived EQ-5D weights for Australia. Value Health. 2011;14(6):928-36. |
| Belgium | VAS | 2001 | Cleemput I. A social preference valuations set for EQ-5D health states in Flanders, Belgium. Eur J Health Econ. 2010;11(2):205-13. |
| Brazil | TTO | 2011 | Viegas Andrade M, Noronha K, Kind P, Maia AC, de Menezes RM, de Barros Reis C, Nepomuceno Souza M, Martins D, Gomes L, Nichele D, Calazans J, Mascarenhas T, Carvalho L, Lins C. Societal Preferences for EQ-5D Health States from a Brazilian Population Survey. Value in Health Regional Issues 2013;2(3):405Ð412. |
| China | TTO | 2011 | Liu GG, Wu H, Li M, Gao C, Luo N. Chinese time trade-off values for EQ-5D health states. Value Health. 2014;17(5):597-604. |
| Denmark | VAS + TTO | 2000 | Wittrup-Jensen KU, Lauridsen J, Gudex C, Pedersen KM. Generation of a Danish TTO value set for EQ-5D health states. Scand J Public Health. 2009;37(5):459-66. |
| Europe | VAS | 1991-1998 | Greiner W, Weijnen T, Nieuwenhuizen M, et al. A single European currency for EQ-5D health states. Eur J Health Econ 2003; 4(3):222-231. |
| Finland | VAS | 1992 | Ohinmaa A, Sintonen H. Inconsistencies and modelling of the Finnish EuroQol (EQ-5D) preference values. In: Greiner W, J-M. Graf v.d. Schulenburg, Piercy J, editors. EuroQol Plenary Meeting, 1-2 October 1998. Discussion papers. Centre for Health Economics and Health Systems Research, University of Hannover, Germany. Uni-Verlag Witte, 1999; 57-74. |
| France | TTO | 2013* | Chevalier J, de Pouvourville G. Valuing EQ-5D using time trade-off in France. Eur J Health Econ. 2013;14(1):57-66. |
| Germany | VAS + TTO | 1997-1998 | Claes C, Greiner W, Uber A, Graf von der Schulenburg JM. An interview-based comparison of the TTO and VAS values given to EuroQol states of health by the general German population. n: Greiner W, J-M. Graf v.d. Schulenburg, Piercy J, editors. EuroQol Plenary Meeting, 1-2 October 1998. Discussion papers. Centre for Health Economics and Health Systems Research, University of Hannover, Germany. Uni-Verlag Witte, 1999; 13-39. |
| Italy | TTO | 2012 | Scalone L, Cortesi PA, Ciampichini R, Belisari A, D'Angiolella LS, Cesana G, Mantovani LG.Italian population-based values of EQ-5D health states. Value Health. 2013;16(5):814-22. |
| Japan | TTO | 1998 | Tsuchiya A, Ikeda S, Ikegami N, et al. Estimating an EQ-5D population value set: The case of Japan. Health Economics 2002; 11(4):341-353. |
| Korea | TTO | 2007 | Lee YK, Nam HS, Chuang LH, Kim KY, Yang HK, Kwon IS, Kind P, Kweon SS, Kim YT.South Korean time trade-off values for EQ-5D health states: modeling with observed values for 101 health states. Value Health. 2009;12(8):1187-93. |
| Malaysia | VAS + TTO | 2004-2005 | Yusof FA, Goh A, Azmi S. Estimating an EQ-5D value set for Malaysia using time trade-off and visual analogue scale methods. Value Health. 2012;15(1 Suppl):S85-90. |
| Netherlands | TTO | 2003 | Lamers LM, McDonnell J, Stalmeier PF, Krabbe PF, Busschbach JJ. The Dutch tariff: results and arguments for an effective design for national EQ-5D valuation studies. Health Econ. 2006;15(10):1121-32. |
| New Zealand | VAS | 1999 | Devlin NJ, Hansen P, Kind P, Williams, A.Logical inconsistencies in survey respondents' health state valuations - a methodological challenge for estimating social tariffs. Health Econ 2003; 12(7):529-544. |
| Poland | TTO | 2008 | Golicki D, Jakubczyk M, Niewada M, Wrona W, Busschbach JJ.Valuation of EQ-5D health states in Poland: first TTO-based social value set in Central and Eastern Europe. Value Health. 2010;13(2):289-97. |
| Portugal | TTO | 2012 | Ferreira LN, Ferreira PL, Pereira LN, Oppe M. The valuation of the EQ-5D in Portugal. Qual Life Res. 2014;23(2):413-23 |
| Singapore | TTO | 2014* | Luo N, Wang P, Thumboo J, Lim YW, Vrijhoef HJ. Valuation of EQ-5D-3L health states in Singapore: modeling of time trade-off values for 80 empirically observed health states. Pharmacoeconomics. 2014;32(5):495-507 |
| Slovenia | VAS | 2000 | Prevolnik Rupel V, Rebolj M. The Slovenian VAS Tariff based on valuations of EQ-5D health states from the general population. In: Cabass JM, Gaminde I, editors. Proceedings of the 17th Plenary Meeting of the EuroQol Group. Universidad Pblica de Navarra 2001; 23-47. |
| Spain | TTO | 1997 | Badia X, Roset R, Herdman, M, Kind P.A comparison of United Kingdom and Spanish general population time trade-off values for EQ-5D health states. Med Decis Making 2001; 21(1): 7-16. |
| Sweden | VAS + TTO | 2004;2006 | Burstrm K, Sun S, Gerdtham UG, Henriksson M, Johannesson M, Levin L, Zethraeus N.Swedish experience-based value sets for EQ-5D health states. Qual Life Res. 2014;23(2):431-42. |
| Taiwan | TTO | 2007 | Lee HY, Hung MC, Hu FC, Chang YY, Hsieh CL, Wang JD. Estimating quality weights for EQ-5D (EuroQol-5 dimensions) health states with the time trade-off method in Taiwan. J Formos Med Assoc. 2013;112(11):699-706. |
| Thailand | TTO | 2007 | Tongsiri S, Cairns J. Estimating population-based values for EQ-5D health states in Thailand. Value Health. 2011;14(8):1142-5. |
| United Kingdom | TTO | 1993 | Dolan P. Modeling valuations for EuroQol health states. Med Care 1997; 35(11): 1095-108. |
| United States | TTO | 2002 | Shaw JW, Johnson JA, Coons SJ. US valuation of the EQ-5D health states: development and testing of the D1 valuation model. Med Care 2005; 43(3): 203-220. |
| Zimbabwe | TTO | 2000 | Jelsma J, Hansen K, De Weerdt W, De Cock P, Kind P How do Zimbabweans value health states? Popul Health Metr 2003; 1(1):11. |
| Trinidad and Tobago | TTO | 2016 | Bailey H, Stolk E, Kind P Toward Explicit Prioritization for the Caribbean: An EQ-5D Value Set for Trinidad and Tobago Value in Health Regional Issues; Volume 11; December 2016: 60-67 |
| Canada | TTO | 2012 | Bansback, N., Tsuchiya A, Brazier J, et al. Canadian Valuation of EQ-5D Health States: Preliminary Value Set and Considerations for Future Valuation Studies. PLoS ONE. 2012; 7(2), e31115. |
| Sri Lanka | TTO | 2015 | Kularatna S, Whitty JA, Johnson NW, et al. Valuing EQ-5D health states for Sri Lanka. Qual Life Res. 2015 Jul;24(7):1785-93. |
| Chile | TTO | 2011 | Zarate V, Kind P, Valenzuela P, et al. Social valuation of EQ-5D health states: the Chilean case. Value Health, 14 (2011), pp. 1135-1141. |
| China | TTO | 2018 | Zhuo L, Xu L, Ye J, et al. Time Trade-Off Value Set for EQ-5D-3L Based on a Nationally Representative Chinese Population Survey. Value in Health May 2018. |
| Iran | TTO | 2013 | Goudarzi R, Sari AA, Zeraati H, Rashidian A, Mohammad K, Amini S. Valuation of Quality Weights for EuroQol 5-Dimensional Health States With the Time Trade-Off Method in the Capital of Iran. Value Health Reg Issues. 2019 May 13;18:170-175 |
| Brazil | TTO | 2011-2012 | Santos M, Cintra MA, Monteiro AL, Santos B, Gusmão-Filho F, Andrade MV, Noronha K, Cruz LN, Camey S, Tura B, Kind P Brazilian Valuation of EQ-5D-3L Health States: Results from a Saturation Study. Med Decis Making. 2016 Feb;36(2):253-63 |
| Hungary | EQ-VT v2.1 | 2018-2019 | Rencz F, Brodszky V, Gulacsi L, Golicki D, Ruzsa G, Pickard S, Law E, Pentek M. Parallel Valuation of the EQ-5D-3L and EQ-5D-5L by Time Trade-Off in Hungary. Value in Health. 2020; 23(9):1235–1245 |
| Russia | cTTO + DCE | 2019 | Omelyanovskiy V, Musina N, Ratushnyak S, Bezdenezhnykh T, Fediaeva V, Roudijk B, Purba FD. Valuation of the EQ-5D-3L in Russia. Qual Life Res. 2021;30(7):1997-2007. |
| Tunisia | cTTO + DCE | 2019 | Chemli J, Drira C, Felfel H, Roudijk B, Al Sayah F, Kouki M, Kooli A, Razgallah Khrouf M. Valuing health-related quality of life using a hybrid approach: Tunisian value set for the EQ-5D-3L. Qual Life Res. 2021 May;30(5):1445-1455 |
| Slovenia | TTO + VAS | 2005 - 2006 | Prevolnik Rupel V, Srakar A, Rand K. Valuation of EQ-5D-3l Health States in Slovenia: VAS Based and TTO Based Value Sets. Zdr Varst. 2019 Dec 13;59(1):8-17 |
| Romania | EQ-VT v2.1 | 2018-2019 | Paveliu M, Olariu E, Caplescu R, Oluboyede Y, Niculescu-Aron I, Ernu S, Vale L; Estimating an EQ-5D-3L value set for Romania using time trade-off. Environmental Research and Public Health, 18(14), 7415. |