IDEAS home Printed from https://ideas.repec.org/a/eee/socmed/v224y2019icp127-137.html
   My bibliography  Save this article

Income-related inequality and inequity in children’s health care: A longitudinal analysis using data from Brazil

Author

Listed:
  • Aristides dos Santos, Anderson Moreira
  • Perelman, Julian
  • Jacinto, Paulo de Andrade
  • Tejada, Cesar Augusto Oviedo
  • Barros, Aluísio J.D.
  • Bertoldi, Andréa D.
  • Matijasevich, Alicia
  • Santos, Iná S.

Abstract

The Brazilian Unified Health System was created in the late 1980s to ensure free universal access to health care and was funded by taxes and social contributions. The persistent inequity in access to health services in favour of richer individuals in Brazil has been observed in the literature. However, to the best of our knowledge, no measurement of inequality in medicine use or private health insurance (PHI) among children has been performed with longitudinal data. This paper uses inequality indices and their decompositions to analyse the income-related inequalities/inequities in children's health care in the city of Pelotas, Brazil, using longitudinal data following children from 12 to 72 months of age. Our sample with data in all waves has between 1877 and 2638 children (varying according to outcome). We seek to answer three questions: i) How does the inequality/inequity in health care evolve as children grow up? ii) What are the main factors associated with inequality in children's health care? iii) How much of the change in inequality/inequity is explained by mobility in children's health care and income mobility? We found that inequities in health care have their beginnings in early childhood but that there was a reduction in inequity at 72 months of age. Ownership of children's PHI was associated with greater pro-rich inequity in health care. The reduction in inequality/inequity was linked to mobility in the sense that initially poorer children had greater gains in health care (a greater increase in PHI ownership and a lower reduction in medicine use). Despite this improvement among the poorest, apparently, the Brazilian public health service seems to fail to ensure equity in health care use among children, with possible long-term consequences on inequalities in health.

Suggested Citation

  • Aristides dos Santos, Anderson Moreira & Perelman, Julian & Jacinto, Paulo de Andrade & Tejada, Cesar Augusto Oviedo & Barros, Aluísio J.D. & Bertoldi, Andréa D. & Matijasevich, Alicia & Santos, Iná S, 2019. "Income-related inequality and inequity in children’s health care: A longitudinal analysis using data from Brazil," Social Science & Medicine, Elsevier, vol. 224(C), pages 127-137.
  • Handle: RePEc:eee:socmed:v:224:y:2019:i:c:p:127-137
    DOI: 10.1016/j.socscimed.2019.01.040
    as

    Download full text from publisher

    File URL: http://www.sciencedirect.com/science/article/pii/S0277953619300309
    Download Restriction: Full text for ScienceDirect subscribers only

    File URL: https://libkey.io/10.1016/j.socscimed.2019.01.040?utm_source=ideas
    LibKey link: if access is restricted and if your library uses this service, LibKey will redirect you to where you can use your library subscription to access this item
    ---><---

    As the access to this document is restricted, you may want to search for a different version of it.

    References listed on IDEAS

    as
    1. Wagstaff, Adam & Paci, Pierella & van Doorslaer, Eddy, 1991. "On the measurement of inequalities in health," Social Science & Medicine, Elsevier, vol. 33(5), pages 545-557, January.
    2. Petrie, Dennis & Allanson, Paul & Gerdtham, Ulf-G., 2011. "Accounting for the dead in the longitudinal analysis of income-related health inequalities," Journal of Health Economics, Elsevier, vol. 30(5), pages 1113-1123.
    3. Pinka Chatterji & Kajal Lahiri & Jingya Song, 2013. "The Dynamics Of Income‐Related Health Inequality Among American Children," Health Economics, John Wiley & Sons, Ltd., vol. 22(5), pages 623-629, May.
    4. Allanson, Paul & Gerdtham, Ulf-G. & Petrie, Dennis, 2010. "Longitudinal analysis of income-related health inequality," Journal of Health Economics, Elsevier, vol. 29(1), pages 78-86, January.
    5. García-Gómez, Pilar & Hernández-Quevedo, Cristina & Jiménez-Rubio, Dolores & Oliva-Moreno, Juan, 2015. "Inequity in long-term care use and unmet need: Two sides of the same coin," Journal of Health Economics, Elsevier, vol. 39(C), pages 147-158.
    6. Andrew M. Jones & Angel López Nicolás, 2004. "Measurement and explanation of socioeconomic inequality in health with longitudinal data," Health Economics, John Wiley & Sons, Ltd., vol. 13(10), pages 1015-1030, October.
    7. Erreygers, Guido, 2009. "Correcting the Concentration Index: A reply to Wagstaff," Journal of Health Economics, Elsevier, vol. 28(2), pages 521-524, March.
    8. Wei Pan, 2001. "Akaike's Information Criterion in Generalized Estimating Equations," Biometrics, The International Biometric Society, vol. 57(1), pages 120-125, March.
    9. repec:pri:cheawb:case_paxson_economic_status_paper is not listed on IDEAS
    10. Bago d'Uva, Teresa & Jones, Andrew M. & van Doorslaer, Eddy, 2009. "Measurement of horizontal inequity in health care utilisation using European panel data," Journal of Health Economics, Elsevier, vol. 28(2), pages 280-289, March.
    11. Denise Doiron & Glenn Jones & Elizabeth Savage, 2008. "Healthy, wealthy and insured? The role of self‐assessed health in the demand for private health insurance," Health Economics, John Wiley & Sons, Ltd., vol. 17(3), pages 317-334, March.
    12. Sara Allin & Cristina Masseria & Elias Mossialos, 2011. "Equity in health care use among older people in the UK: an analysis of panel data," Applied Economics, Taylor & Francis Journals, vol. 43(18), pages 2229-2239.
    13. Anne Case & Darren Lubotsky & Christina Paxson, 2002. "Economic Status and Health in Childhood: The Origins of the Gradient," American Economic Review, American Economic Association, vol. 92(5), pages 1308-1334, December.
    14. Richard Layte & Anne Nolan, 2015. "Income-related inequity in the use of GP services by children: a comparison of Ireland and Scotland," The European Journal of Health Economics, Springer;Deutsche Gesellschaft für Gesundheitsökonomie (DGGÖ), vol. 16(5), pages 489-506, June.
    15. Owen O'Donnell & Eddy van Doorslaer & Adam Wagstaff & Magnus Lindelow, 2008. "Analyzing Health Equity Using Household Survey Data : A Guide to Techniques and Their Implementation," World Bank Publications - Books, The World Bank Group, number 6896.
    16. repec:pri:cheawb:case_paxson_economic_status_paper.pdf is not listed on IDEAS
    17. Eddy van Doorslaer & Xander Koolman & Andrew M. Jones, 2004. "Explaining income‐related inequalities in doctor utilisation in Europe," Health Economics, John Wiley & Sons, Ltd., vol. 13(7), pages 629-647, July.
    18. Mônica Viegas Andrade & Kenya Valeria Micaela de Souza Noronha & Thiago Barros de Oliveira, 2006. "Determinantes dos Gastos das Famílias com Saúde no Brasil," Economia, ANPEC - Associação Nacional dos Centros de Pós-Graduação em Economia [Brazilian Association of Graduate Programs in Economics], vol. 7(3), pages 485-508.
    19. Kjellsson, Gustav & Gerdtham, Ulf-G., 2013. "On correcting the concentration index for binary variables," Journal of Health Economics, Elsevier, vol. 32(3), pages 659-670.
    20. Paul Allanson & Dennis Petrie, 2013. "On The Choice Of Health Inequality Measure For The Longitudinal Analysis Of Income‐Related Health Inequalities," Health Economics, John Wiley & Sons, Ltd., vol. 22(3), pages 353-365, March.
    21. Wagstaff, Adam & van Doorslaer, Eddy & Watanabe, Naoko, 2003. "On decomposing the causes of health sector inequalities with an application to malnutrition inequalities in Vietnam," Journal of Econometrics, Elsevier, vol. 112(1), pages 207-223, January.
    22. Meliyanni Johar & Glenn Jones & Michael Keane & Elizabeth Savage & Olena Stavrunova, 2011. "Waiting times for elective surgery and the decision to buy private health insurance," Health Economics, John Wiley & Sons, Ltd., vol. 20(S1), pages 68-86, September.
    23. Adam Wagstaff & Eddy van Doorslaer, 2000. "Measuring and Testing for Inequity in the Delivery of Health Care," Journal of Human Resources, University of Wisconsin Press, vol. 35(4), pages 716-733.
    24. A. C. Cameron & P. K. Trivedi & Frank Milne & J. Piggott, 1988. "A Microeconometric Model of the Demand for Health Care and Health Insurance in Australia," The Review of Economic Studies, Review of Economic Studies Ltd, vol. 55(1), pages 85-106.
    25. Erreygers, Guido, 2009. "Correcting the Concentration Index," Journal of Health Economics, Elsevier, vol. 28(2), pages 504-515, March.
    26. James Cui, 2007. "QIC program and model selection in GEE analyses," Stata Journal, StataCorp LP, vol. 7(2), pages 209-220, June.
    27. Wagstaff, Adam & van Doorslaer, Eddy, 2000. "Chapter 34 Equity in health care finance and delivery," Handbook of Health Economics, in: A. J. Culyer & J. P. Newhouse (ed.), Handbook of Health Economics, edition 1, volume 1, chapter 34, pages 1803-1862, Elsevier.
    28. Pedro H. G. Ferreira de Souza, 2012. "Poverty, Inequality and Social Policies in Brazil, 1995-2009," Working Papers 87, International Policy Centre for Inclusive Growth.
    29. Adam Wagstaff, 2005. "The bounds of the concentration index when the variable of interest is binary, with an application to immunization inequality," Health Economics, John Wiley & Sons, Ltd., vol. 14(4), pages 429-432, April.
    Full references (including those not matched with items on IDEAS)

    Most related items

    These are the items that most often cite the same works as this one and are cited by the same works as this one.
    1. Gustav Kjellsson & Dennis Petrie & Tom (T.G.M.) van Ourti, 2018. "Measuring income-related inequalities in risky health prospects," Tinbergen Institute Discussion Papers 18-007/V, Tinbergen Institute.
    2. Pulok, Mohammad Habibullah & van Gool, Kees & Hall, Jane, 2020. "Inequity in physician visits: the case of the unregulated fee market in Australia," Social Science & Medicine, Elsevier, vol. 255(C).
    3. Costa-Font, Joan & Hernández-Quevedo, Cristina, 2012. "Measuring inequalities in health: What do we know? What do we need to know?," Health Policy, Elsevier, vol. 106(2), pages 195-206.
    4. FLEURBAEY, Marc & SCHOKKAERT, Erik, 2011. "Equity in health and health care," LIDAM Discussion Papers CORE 2011026, Université catholique de Louvain, Center for Operations Research and Econometrics (CORE).
    5. Pulok, Mohammad Habibullah & van Gool, Kees & Hall, Jane, 2020. "Horizontal inequity in the utilisation of healthcare services in Australia," Health Policy, Elsevier, vol. 124(11), pages 1263-1271.
    6. Pulok, Mohammad Habibullah & Hajizadeh, Mohammad, 2022. "Equity in the use of physician services in Canada's universal health system: A longitudinal analysis of older adults," Social Science & Medicine, Elsevier, vol. 307(C).
    7. Mohammad Habibullah Pulok & Kees Gool & Mohammad Hajizadeh & Sara Allin & Jane Hall, 2020. "Measuring horizontal inequity in healthcare utilisation: a review of methodological developments and debates," The European Journal of Health Economics, Springer;Deutsche Gesellschaft für Gesundheitsökonomie (DGGÖ), vol. 21(2), pages 171-180, March.
    8. Olufunke Alaba & Lumbwe Chola, 2014. "Socioeconomic Inequalities in Adult Obesity Prevalence in South Africa: A Decomposition Analysis," IJERPH, MDPI, vol. 11(3), pages 1-20, March.
    9. Stefania Ilinca & Ricardo Rodrigues & Andrea E. Schmidt, 2017. "Fairness and Eligibility to Long-Term Care: An Analysis of the Factors Driving Inequality and Inequity in the Use of Home Care for Older Europeans," IJERPH, MDPI, vol. 14(10), pages 1-15, October.
    10. Hai Zhong, 2010. "On decomposing the inequality and inequity change in health care utilization: change in means, or change in the distributions?," International Journal of Health Economics and Management, Springer, vol. 10(4), pages 369-386, December.
    11. Jemimah Ride, 2019. "Is socioeconomic inequality in postnatal depression an early-life root of disadvantage for children?," The European Journal of Health Economics, Springer;Deutsche Gesellschaft für Gesundheitsökonomie (DGGÖ), vol. 20(7), pages 1013-1027, September.
    12. Makate, Marshall & Makate, Clifton, 2016. "The Evolution of Socioeconomic-Related Inequalities in Maternal Healthcare Utilization: Evidence from Zimbabwe, 1994-2011," MPRA Paper 83897, University Library of Munich, Germany, revised 12 Jan 2018.
    13. Van de Poel, Ellen & Van Doorslaer, Eddy & O’Donnell, Owen, 2012. "Measurement of inequity in health care with heterogeneous response of use to need," Journal of Health Economics, Elsevier, vol. 31(4), pages 676-689.
    14. Philip Clarke & Tom Van Ourti, 2009. "Correcting the Bias in the Concentration Index when Income is Grouped," CEPR Discussion Papers 599, Centre for Economic Policy Research, Research School of Economics, Australian National University.
    15. Baeten, Steef & Van Ourti, Tom & van Doorslaer, Eddy, 2013. "Rising inequalities in income and health in China: Who is left behind?," Journal of Health Economics, Elsevier, vol. 32(6), pages 1214-1229.
    16. Jonas Fooken & Varinder Jeet, 2022. "Using Australian panel data to account for unobserved factors in measuring inequities for different channels of healthcare utilization," The European Journal of Health Economics, Springer;Deutsche Gesellschaft für Gesundheitsökonomie (DGGÖ), vol. 23(4), pages 717-728, June.
    17. Giovanni Crea & Valentina Beretta, 2020. "Chronic diseases in Italy: Does socioeconomic status carry weight?," DEM Working Papers Series 187, University of Pavia, Department of Economics and Management.
    18. Carrieri, Vincenzo & Wuebker, Ansgar, 2013. "Assessing inequalities in preventive care use in Europe," Health Policy, Elsevier, vol. 113(3), pages 247-257.
    19. Martin Siegel & Karl Mosler, 2014. "Semiparametric Modeling Of Age‐Specific Variations In Income Related Health Inequalities," Health Economics, John Wiley & Sons, Ltd., vol. 23(7), pages 870-878, July.
    20. Martin Siegel & Andreas Mielck & Werner Maier, 2015. "Individual Income, Area Deprivation, and Health: Do Income‐Related Health Inequalities Vary by Small Area Deprivation?," Health Economics, John Wiley & Sons, Ltd., vol. 24(11), pages 1523-1530, November.

    Corrections

    All material on this site has been provided by the respective publishers and authors. You can help correct errors and omissions. When requesting a correction, please mention this item's handle: RePEc:eee:socmed:v:224:y:2019:i:c:p:127-137. See general information about how to correct material in RePEc.

    If you have authored this item and are not yet registered with RePEc, we encourage you to do it here. This allows to link your profile to this item. It also allows you to accept potential citations to this item that we are uncertain about.

    If CitEc recognized a bibliographic reference but did not link an item in RePEc to it, you can help with this form .

    If you know of missing items citing this one, you can help us creating those links by adding the relevant references in the same way as above, for each refering item. If you are a registered author of this item, you may also want to check the "citations" tab in your RePEc Author Service profile, as there may be some citations waiting for confirmation.

    For technical questions regarding this item, or to correct its authors, title, abstract, bibliographic or download information, contact: Catherine Liu (email available below). General contact details of provider: http://www.elsevier.com/wps/find/journaldescription.cws_home/315/description#description .

    Please note that corrections may take a couple of weeks to filter through the various RePEc services.

    IDEAS is a RePEc service. RePEc uses bibliographic data supplied by the respective publishers.