Abstract
In Spain, a growing body of literature has drawn attention to analysing the differences in health and health resource utilisation of immigrants relative to the autochthonous population. The results of these studies generally find substantial variations in health-related patterns between both population groups. In this study, we use the Oaxaca-Blinder decomposition technique to explore to what extent disparities in the probability of using medical care use can be attributed to differences in the determinants of use due to, e.g. a different demographic structure of the immigrant collective, rather than to a different effect of health care use determinants by nationality, holding all other factors equal. Our findings show that unexplained factors associated to immigrant status determine to a great extent disparities in the probability of using hospital, specialist and emergency services of immigrants relative to Spaniards, while individual characteristics, in particular self-reported health and chronic conditions, are much more important in explaining the differences in the probability of using general practitioner services between immigrants and Spaniards.
Similar content being viewed by others
Notes
Hence, only those individuals registered in the census (either Spanish nationals or foreigners) are included in the dataset.
In Spain, the long waiting lists for specialised attention or to be admitted to hospital has induced a demand for supplementary private insurance that permits direct access to specialists. Private insurance also provides an alternative modality of care for some population groups such as civil servants, who have the possibility to opt out between the NHS or private insurance companies [2].
References
INE (National Statistics Institute). Key population series from 1998. From http://www.ine.es/jaxi/menu.do?type=pcaxis&path=/t20/e245/p08/&file=pcaxis. (2009)
Durán, A., Lara, J. L., van Waveren, M.: Health Care Systems in Transition. Spain, Copenhagen (2006)
Hernández-Quevedo, C., Jiménez-Rubio, D.: A comparison of the health status and health care utilisation patterns between foreigners and the national population in Spain: new evidence from the Spanish national health survey. Soc. Sci. Med. 69, 370–378 (2009)
Cots, F., Castells, X., García, O., Riu, M., Felipe, A., Vall, O.: Impact of immigration on the cost of emergency visits in Barcelona (Spain). BMC Health Serv. Res. 7, 9–17 (2007)
García Gómez, P.: Salud y utilización de los recursos sanitarios: un análisis de las diferencias y similitudes entre población inmigrante y autónoma. Presup y Gasto Público 49(4), 67–85 (2007)
Oaxaca, R.: Male-female wage differentials in urban labor markets. Int. Econ. Rev. 14(3), 693–709 (1973)
Blinder, A.S.: Wage discrimination: reduced form and structural estimates. J. Hum. Resour. 8(4), 436–455 (1973)
Farley, R.: Blacks, Hispanics, and white ethnic groups: are blacks uniquely disadvantaged? Am. Econ. Rev. 80, 237–241 (1990)
Juhn, C., Murphy, K.M., Pierce, B.: Wage inequality and the rise in returns to skill. J. Polit. Econ. 101(3), 410–442 (1993)
O’Donell, O., López-Nicolás, A., Van Doorslaer, E.: Growing richer and taller: explaining change in the distribution of child nutritional status during Vietnam’s economic boom. J. Dev. Econ. 88(1), 45–48 (2009)
González-Álvarez, M.L., Clavero-Barranquero, A.: Inequalities in health care utlization in Spain due to double coverage: an Oaxaca-Ransom decomposition. Soc. Sci. Med. 69(5):793–801 (2009)
Hargraves, J.L., Hadley, J.: The contribution of insurance coverage and community resources to reducing racial/ethnic disparities in access to care. Health Serv. Res. 38(3), 809–829 (2003)
Gaskin, D.J., Briesacher, B.A., Limcangco, R., Brigantti, L.B.: Exploring racial and ethnic disparities in prescription drug spending and use among medicare beneficiaries. Am. J. Geriatr. Pharm. 4(2), 96–111 (2006)
Bauer, T.K., Sinning, M.: An extension of the Blinder-Oaxaca decomposition to nonlinear models. Adv. Stat. Anal. 92, 197–206 (2008)
Oaxaca, R., Ransom, M.R.: On discrimination and the decomposition of wage differentials. J. Econom. 61, 5–21 (1994)
Morris, S., Sutton, M., Gravelle, H.: Inequity and inequality in the use of health care in England: an empirical investigation. Soc. Sci. Med. 60, 1251–1266 (2005)
Abásolo, I., Manning, R., Jones, A.: Equity in utilization of and access to public sector GPs in Spain. Appl. Econ. 33, 349–364 (2001)
Jones, A.M.: Health econometrics. In: Culyer, A.J., Newhouse, J.P. (eds.) Handbook of health economics. Elsevier North Holland, Amsterdam (2000)
Fairlie, R.W.: The absence of the African-American owned business: an analysis of the dynamics of self-employment. J. Labor Econ. 17(1), 80–118 (1999)
Fairlie, R.W.: An extension of the Oaxaca-Blinder decomposition technique to logit and probit models. J. Econ. Soc. Meas. 30, 305–316 (2005)
MSC (Ministry of Health and Consumption). 2003 and 2006 National Health Surveys, http://www.msc.es/estadEstudios/estadisticas/solicitud.htm; 2009
INE (National Statistics Institute). National Health Survey. Detailed methodology. From http://www.ine.es/jaxi/menu.do?type=pcaxis&path=/t15/p419&file=inebase&L=0. (2009)
Álvarez, B.: La demanda atendida de consultas médicas y servicios urgentes en España. Investig. Econ. XXV(1), 93–138 (2001)
Wooldridge, J.M.: Introductory Econometrics. South-Western College, Cincinnati, OH (2006)
Jagger, C., Gillies, C., Moscone, F., Cambois, E., Van Oyen, H., Nusselder, H., Robine, W., The EHLEIS Team: Inequalities in healthy life years in the 25 countries of the European Union in 2005: a cross-national meta-regression analysis. Lancet 372, 2124–2131 (2008)
García-Gómez, P., López-Nicolás, A.: The evolution of inequity in the access to health care in Spain: 1987–2001 Documento de Trabajo No. 10, Fundación BBVA. (2007)
Mladovsky, P.: Migration and Health in the EU. Research Note. European Commission, Brussels (2007)
Cots, F., Castells, X., Ollé, C., Manzanera, R., Varela, J., Vall, O.: Perfil de la casuística hospitalaria de la población inmigrante de Barcelona. Gac Sanit 16, 376–384 (2002)
Miralles, M., Díez, E.: Análisis de la demanda asistencial de la población inmigrante en la atención neurológica ambulatoria. Neurol 23(6), 361–366 (2008)
Olsen, K.M., Dahl, S.: Health differences between European countries. Soc. Sci. Med. 64, 1665–1678 (2007)
Sanz, B., Torres, A.M.: Sociodemographic characteristics and use of health services by the immigrant population residing in a district of the community of Madrid. Aten. Primaria 26, 314–318 (2000)
Diario Médico: Immigration website. From: http://medicablogs.diariomedico.com/inmigracion/ (in Spanish). (2009)
Taylor, L.E., Taylor-Henley, S., Doan, L.: Older immigrants: language competencies and mental health. Can. J. Commun. Ment. Health 24, 23–34 (2005)
Acknowledgments
Authors are grateful to Bruno Casal, MªLuz González-Álvarez and participants at the XXIX Jornadas de la Salud, Málaga (Spain) for valuable comments on earlier versions of this work. Any remaining errors are the sole responsibility of the authors. Also, the authors would like to acknowledge financial support from Fundación Alternativas, Madrid (Spain).
Author information
Authors and Affiliations
Corresponding author
Rights and permissions
About this article
Cite this article
Jiménez-Rubio, D., Hernández-Quevedo, C. Inequalities in the use of health services between immigrants and the native population in Spain: what is driving the differences?. Eur J Health Econ 12, 17–28 (2011). https://doi.org/10.1007/s10198-010-0220-z
Received:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s10198-010-0220-z