Using Newly Linked Data to Assess Equity of Out-Of-Pocket Healthcare Costs in Australia

Introduction Describing out-of-pocket (OOP) healthcare costs in relation to ability to pay requires multiple linked data sources not previously available. Current estimates of the progressivity of OOP healthcare costs in Australia are based on self-report surveys. Using newly linked Census to admini...

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Main Authors: Hsei Di Law, Nicholas Biddle, Emily Lancsar, Jennifer Welsh, Danielle Butler, Rosemary J Korda
Format: Article
Language:English
Published: Swansea University 2020-12-01
Series:International Journal of Population Data Science
Online Access:https://ijpds.org/article/view/1594
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author Hsei Di Law
Nicholas Biddle
Emily Lancsar
Jennifer Welsh
Danielle Butler
Rosemary J Korda
author_facet Hsei Di Law
Nicholas Biddle
Emily Lancsar
Jennifer Welsh
Danielle Butler
Rosemary J Korda
author_sort Hsei Di Law
collection DOAJ
description Introduction Describing out-of-pocket (OOP) healthcare costs in relation to ability to pay requires multiple linked data sources not previously available. Current estimates of the progressivity of OOP healthcare costs in Australia are based on self-report surveys. Using newly linked Census to administrative income and medical claims data, we aimed to quantify, for the first time, the progressivity of OOP costs for government-subsidised out-of-hospital healthcare in Australia. Objectives and Approach We used Australian Census 2011 linked to Personal Income Tax (PIT), Medicare Benefits Schedule (MBS) and Pharmaceutical Benefits Scheme (PBS) data compiled through the Multi-Agency Data Integration Project (MADIP). Personal disposable income was estimated using a combination of PIT data and Census self-reported income, and aggregated across the household to estimate equivalised household income. We estimated annual MBS (out-of-hospital only) and PBS OOP costs as a proportion of equivalised household income, and assessed progressivity by reporting this for each income decile and computing a Kakwani Index. Results We will present findings on progressivity overall, and separately by age, sex and location (incomplete at time of abstract submission). Conclusion / Implications Our study will present one measure regarding the equity of healthcare costs, and help to identify vulnerable or at-risk groups. These findings may inform policy changes on equity in the financing of healthcare. Newly linked data from the MADIP can be used to relate healthcare costs to ability to pay.
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spelling doaj.art-3c32b9fd1a3d409599c78751cacc97402023-12-02T02:54:52ZengSwansea UniversityInternational Journal of Population Data Science2399-49082020-12-015510.23889/ijpds.v5i5.1594Using Newly Linked Data to Assess Equity of Out-Of-Pocket Healthcare Costs in AustraliaHsei Di Law0Nicholas Biddle1Emily Lancsar2Jennifer Welsh3Danielle Butler4Rosemary J Korda5Australian National UniversityAustralian National UniversityAustralian National UniversityAustralian National UniversityAustralian National UniversityAustralian National UniversityIntroduction Describing out-of-pocket (OOP) healthcare costs in relation to ability to pay requires multiple linked data sources not previously available. Current estimates of the progressivity of OOP healthcare costs in Australia are based on self-report surveys. Using newly linked Census to administrative income and medical claims data, we aimed to quantify, for the first time, the progressivity of OOP costs for government-subsidised out-of-hospital healthcare in Australia. Objectives and Approach We used Australian Census 2011 linked to Personal Income Tax (PIT), Medicare Benefits Schedule (MBS) and Pharmaceutical Benefits Scheme (PBS) data compiled through the Multi-Agency Data Integration Project (MADIP). Personal disposable income was estimated using a combination of PIT data and Census self-reported income, and aggregated across the household to estimate equivalised household income. We estimated annual MBS (out-of-hospital only) and PBS OOP costs as a proportion of equivalised household income, and assessed progressivity by reporting this for each income decile and computing a Kakwani Index. Results We will present findings on progressivity overall, and separately by age, sex and location (incomplete at time of abstract submission). Conclusion / Implications Our study will present one measure regarding the equity of healthcare costs, and help to identify vulnerable or at-risk groups. These findings may inform policy changes on equity in the financing of healthcare. Newly linked data from the MADIP can be used to relate healthcare costs to ability to pay.https://ijpds.org/article/view/1594
spellingShingle Hsei Di Law
Nicholas Biddle
Emily Lancsar
Jennifer Welsh
Danielle Butler
Rosemary J Korda
Using Newly Linked Data to Assess Equity of Out-Of-Pocket Healthcare Costs in Australia
International Journal of Population Data Science
title Using Newly Linked Data to Assess Equity of Out-Of-Pocket Healthcare Costs in Australia
title_full Using Newly Linked Data to Assess Equity of Out-Of-Pocket Healthcare Costs in Australia
title_fullStr Using Newly Linked Data to Assess Equity of Out-Of-Pocket Healthcare Costs in Australia
title_full_unstemmed Using Newly Linked Data to Assess Equity of Out-Of-Pocket Healthcare Costs in Australia
title_short Using Newly Linked Data to Assess Equity of Out-Of-Pocket Healthcare Costs in Australia
title_sort using newly linked data to assess equity of out of pocket healthcare costs in australia
url https://ijpds.org/article/view/1594
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