Abdi, H., & Williams, L. J. (2010). Principal component analysis. Wiley Interdisciplinary Reviews: Computational Statistics,2(4), 433–459.
Adler, N., Boyce, T. W., Chesney, M. A., Folkman, S., & Syme, S. L. (1993). Socioeconomic inequalities in health no easy solution. JAMA: The Journal of the American Medical Association,269(24), 3140–3145.
Alesina, A., & Giuliano, P. (2009). Preferences for redistribution. IZA discussion paper, (4056), Leibniz: Institute for the Study of Labor.
Babones, S. J. (2008). Income inequality and population health: Correlation and causality. Social Science and Medicine,66(7), 1614–1626.
Bakkeli, N. Z. (2016). Income inequality and health in China: A panel data analysis. Social Science and Medicine,157, 39–47.
Balaj, M., McNamara, C. L., Eikemo, T. A., & Bambra, C. (2017). The social determinants of inequalities in self-reported health in Europe: Findings from the European social survey (2014) special module on the social determinants of health. European Journal of Public Health,27(Supplement 1), 107–114.
Bartlett, J. W., Harel, O., & Carpenter, J. R. (2015). Asymptotically unbiased estimation of exposure odds ratios in complete records logistic regression. American Journal of Epidemiology,182(8), 730–736. https://doi.org/10.1093/aje/kwv114.
Bell, A., Jones, K., & Fairbrother, M. (2018). Understanding and misunderstanding group mean centering: a commentary on Kelley et al.’s dangerous practice. Quality & Quantity,52(5), 2031–2036.
Clarke, P. M., Gerdtham, U. G., Johannesson, M., Bingefors, K., & Smith, L. (2002). On the measurement of relative and absolute income-related health inequality. Social Science and Medicine,55(11), 1923–1928.
Donnelly, M. J., & Pop-Eleches, G. (2018). Income measures in cross-national surveys: Problems and solutions. Political Science Research and Methods,6(2), 355–363.
Dorfman, R. (1979). A formula for the Gini coefficient. The Review of Economics and Statistics,61(1), 146.
Ecob, R., & Davey Smith, G. (1999). Income and health: What is the nature of the relationship? Social Science and Medicine,48(5), 693–705.
Eikemo, T. A., Bambra, C., Judge, K., & Ringdal, K. (2008). Welfare state regimes and differences in self-perceived health in Europe: A multilevel analysis. Social Science and Medicine,66(11), 2281–2295.
European Social Survey. (2016). Welfare attitudes: Question design final module in template. London: ESS ERIC Headquarters c/o City University London. https://www.europeansocialsurvey.org/docs/round8/questionnaire/ESS8_welfare_final_module_template.pdf. Retrieved May 26, 2019.
European Social Survey. (2018). Preparing the data. http://essedunet.nsd.uib.no/cms/topics/multilevel/ch5/2.html. Retrieved May 19, 2019.
Eurostat. (2016). International Standard Classification of Education (ISCED): Statistics explained. https://ec.europa.eu/eurostat/statistics-explained/index.php?title=International_Standard_Classification_of_Education_(ISCED)#Correspondence_between_ISCED_2011_and_ISCED_1997. Retrieved May 26, 2019.
Fox, J. (2003). Effect displays for generalized linear models. Journal of Statistical Software,8(15), 1–27.
Gravelle, H. (1998). How much of the relation between population mortality and unequal distribution of income is a statistical artefact? BMJ,316(7128), 382.
Gravelle, H., Wildman, J., & Sutton, M. (2002). Income, income inequality and health: What can we learn from aggregate data? Social Science and Medicine,54(4), 577–589. https://doi.org/10.1016/S0277-9536(01)00053-3.
Groves, R. M., Fowler, F. J., Couper, M. P., Lepkowski, J. M., Singer, E., & Tourangeau, R. (2004). Survey methodology: Wiley series in survey methodology. New York, USA.
Hoffmeyer-Zlotnik, J., & Warner, U. (2006). Methodological discussion of the income measure in the European social survey round 1. Metodološki zvezki,3(2), 289–334.
Holstein, B. E., Currie, C., Boyce, W., Damsgaard, M. T., Gobina, I., Kökönyei, G., et al. (2009). Socio-economic inequality in multiple health complaints among adolescents: International comparative study in 37 countries. International Journal of Public Health,54(SUPPL. 2), 260–270.
Jen, M. H., Jones, K., & Johnston, R. (2009). Global variations in health: Evaluating Wilkinson’s income inequality hypothesis using the World Values Survey. Social Science and Medicine,68(4), 643–653.
Kennedy, B. P., Kawachi, I., Glass, R., & Prothrow-stith, D. (1998). Income distribution, socioeconomic status, and self rated health in the United States: Multilevel analysis. BMJ,317(October), 917–921.
Lessler, J. T., & Kalsbeek, W. D. (1992). Nonsampling error in surveys. Wiley series in probability and statistics. Hoboken: Wiley.
McNabb, D. E. (2013). Nonsampling error in social surveys. Thousand Oaks: Sage publications.
Molenberghs, G., Fitzmaurice, G., Kenward, M., Tsiatis, A., & Verbeke, G. (Eds.). (2004). Handbook of missing data methodology. New York: CRC Press.
Moore, S., Teixeira, A. C., & Shiell, A. (2006). The health of nations in a global context: Trade, global stratification, and infant mortality rates. Social Science and Medicine,63(1), 165–178.
OECD. (2018). Income distribution database (IDD): Gini, poverty, income, methods and concepts. http://www.oecd.org/social/income-distribution-database.htm. Retrieved July 30, 2018.
Pickett, K. E., & Wilkinson, R. G. (2015). Income inequality and health: A causal review. Social Science and Medicine,128, 316–326.
Subramanian, S. V., & Kawachi, I. (2006). Whose health is affected by income inequality? A multilevel interaction analysis of contemporaneous and lagged effects of state income inequality on individual self-rated health in the United States. Health and Place,12(2), 141–156. https://doi.org/10.1016/j.healthplace.2004.11.001.
Svallfors, S. (2012). Welfare attitudes in Europe: Top line results from round 4 of the European social survey. Bergen: European Social Survey.
Wilkinson, R. G. (1996). Unhealthy societies: The afflictions of inequality. New York: Routledge.
Wilkinson, R. G. (1998). Mortality and distribution of income. Low relative income affects mortality. The British Medical Journal (Clinical Research Ed.),136(7144), 1611.
Wilkinson, R. G., & Pickett, K. E. (2006). Income inequality and population health: A review and explanation of the evidence. Social Science and Medicine,62(7), 1768–1784.
WorldBank. (2018). GDP per capita, PPP | data. https://data.worldbank.org/indicator/NY.GDP.PCAP.PP.KD. Retrieved July 30, 2018.