The distribution of benefits under China’s new rural cooperative medical system: evidence from western rural China

Abstract Background China’s New Cooperative Medical Scheme (NCMS) enables insured citizens to enjoy the same benefit package by paying a flat-rate premium. However, it still remains uncertain whether economically disadvantaged enrollees receive insurance benefits that at least match those of non-dis...

Full description

Bibliographic Details
Main Authors: Sha Lai, Chi Shen, Yongjian Xu, Xiaowei Yang, Yafei Si, Jianmin Gao, Zhongliang Zhou, Gang Chen
Format: Article
Language:English
Published: BMC 2018-09-01
Series:International Journal for Equity in Health
Subjects:
Online Access:http://link.springer.com/article/10.1186/s12939-018-0852-7
_version_ 1819157251093430272
author Sha Lai
Chi Shen
Yongjian Xu
Xiaowei Yang
Yafei Si
Jianmin Gao
Zhongliang Zhou
Gang Chen
author_facet Sha Lai
Chi Shen
Yongjian Xu
Xiaowei Yang
Yafei Si
Jianmin Gao
Zhongliang Zhou
Gang Chen
author_sort Sha Lai
collection DOAJ
description Abstract Background China’s New Cooperative Medical Scheme (NCMS) enables insured citizens to enjoy the same benefit package by paying a flat-rate premium. However, it still remains uncertain whether economically disadvantaged enrollees receive insurance benefits that at least match those of non-disadvantaged enrollees. This article, therefore, estimates the distribution of benefits under the NCMS across economic groups and compares the magnitude of economic-related inequity changes in the NCMS benefits. Methods Data were drawn from two-wave large-scale representative and comparable cross-sectional household health survey datasets conducted in Shaanxi Province in 2008 and 2013. In total, 9506 (2008) and 38,010 (2013) NCMS enrollees were included. The benefits from the NCMS are measured in two ways: via the probability of receiving reimbursements and via the absolute amount of the obtained reimbursements. Two-part models were used to estimate the benefit distribution and to adjust benefits for health care needs. Concentration curve, dominance test of the concentration curve, and concentration index (CI) were used to estimate the overall degree of economic-related inequality. The degree of horizontal inequity was estimated via indirectly standardized measures based on the “equal treatment for equal needs” concept. Results Our results indicate that economically affluent groups were more likely to receive reimbursements from the NCMS, and these reimbursements were also higher. Positive need-adjusted CIs for the probability of receiving reimbursements (CIs: 0.2027/0.1056 in 2008/2013) and the absolute amount of reimbursements (CIs: 0.3002/0.1660 in 2008/2013) further suggest the existence of clear pro-rich horizontal inequities in the benefits distribution under the NCMS. Encouragingly, a decreasing trend could be observed from 2008 to 2013, which suggests that horizontal inequities in NCMS benefits that favored the rich decreased over the investigated period, while the level of insurance benefits improved. Conclusions Our study suggests that the benefits of NCMS are concentrated toward economically affluent groups. Although any trade-off between policy feasibility and equity has become a challenge for the formulation of social health insurance funding and benefit packages in developing countries, inequality can be gradually reduced through continuous adjustment of the medical insurance scheme, thus effectively targeting economically disadvantaged enrollees.
first_indexed 2024-12-22T16:05:47Z
format Article
id doaj.art-cac8796c20404724b26053768180b8d7
institution Directory Open Access Journal
issn 1475-9276
language English
last_indexed 2024-12-22T16:05:47Z
publishDate 2018-09-01
publisher BMC
record_format Article
series International Journal for Equity in Health
spelling doaj.art-cac8796c20404724b26053768180b8d72022-12-21T18:20:37ZengBMCInternational Journal for Equity in Health1475-92762018-09-0117111410.1186/s12939-018-0852-7The distribution of benefits under China’s new rural cooperative medical system: evidence from western rural ChinaSha Lai0Chi Shen1Yongjian Xu2Xiaowei Yang3Yafei Si4Jianmin Gao5Zhongliang Zhou6Gang Chen7School of Public Policy and Administration, Xi’an Jiaotong UniversitySchool of Public Policy and Administration, Xi’an Jiaotong UniversitySchool of Public Policy and Administration, Xi’an Jiaotong UniversitySchool of Public Policy and Administration, Xi’an Jiaotong UniversitySchool of Public Policy and Administration, Xi’an Jiaotong UniversitySchool of Public Policy and Administration, Xi’an Jiaotong UniversitySchool of Public Policy and Administration, Xi’an Jiaotong UniversityCentre for Health Economics, Monash Business School, Monash UniversityAbstract Background China’s New Cooperative Medical Scheme (NCMS) enables insured citizens to enjoy the same benefit package by paying a flat-rate premium. However, it still remains uncertain whether economically disadvantaged enrollees receive insurance benefits that at least match those of non-disadvantaged enrollees. This article, therefore, estimates the distribution of benefits under the NCMS across economic groups and compares the magnitude of economic-related inequity changes in the NCMS benefits. Methods Data were drawn from two-wave large-scale representative and comparable cross-sectional household health survey datasets conducted in Shaanxi Province in 2008 and 2013. In total, 9506 (2008) and 38,010 (2013) NCMS enrollees were included. The benefits from the NCMS are measured in two ways: via the probability of receiving reimbursements and via the absolute amount of the obtained reimbursements. Two-part models were used to estimate the benefit distribution and to adjust benefits for health care needs. Concentration curve, dominance test of the concentration curve, and concentration index (CI) were used to estimate the overall degree of economic-related inequality. The degree of horizontal inequity was estimated via indirectly standardized measures based on the “equal treatment for equal needs” concept. Results Our results indicate that economically affluent groups were more likely to receive reimbursements from the NCMS, and these reimbursements were also higher. Positive need-adjusted CIs for the probability of receiving reimbursements (CIs: 0.2027/0.1056 in 2008/2013) and the absolute amount of reimbursements (CIs: 0.3002/0.1660 in 2008/2013) further suggest the existence of clear pro-rich horizontal inequities in the benefits distribution under the NCMS. Encouragingly, a decreasing trend could be observed from 2008 to 2013, which suggests that horizontal inequities in NCMS benefits that favored the rich decreased over the investigated period, while the level of insurance benefits improved. Conclusions Our study suggests that the benefits of NCMS are concentrated toward economically affluent groups. Although any trade-off between policy feasibility and equity has become a challenge for the formulation of social health insurance funding and benefit packages in developing countries, inequality can be gradually reduced through continuous adjustment of the medical insurance scheme, thus effectively targeting economically disadvantaged enrollees.http://link.springer.com/article/10.1186/s12939-018-0852-7Health insuranceEquityBenefitChinaNew cooperative medical scheme
spellingShingle Sha Lai
Chi Shen
Yongjian Xu
Xiaowei Yang
Yafei Si
Jianmin Gao
Zhongliang Zhou
Gang Chen
The distribution of benefits under China’s new rural cooperative medical system: evidence from western rural China
International Journal for Equity in Health
Health insurance
Equity
Benefit
China
New cooperative medical scheme
title The distribution of benefits under China’s new rural cooperative medical system: evidence from western rural China
title_full The distribution of benefits under China’s new rural cooperative medical system: evidence from western rural China
title_fullStr The distribution of benefits under China’s new rural cooperative medical system: evidence from western rural China
title_full_unstemmed The distribution of benefits under China’s new rural cooperative medical system: evidence from western rural China
title_short The distribution of benefits under China’s new rural cooperative medical system: evidence from western rural China
title_sort distribution of benefits under china s new rural cooperative medical system evidence from western rural china
topic Health insurance
Equity
Benefit
China
New cooperative medical scheme
url http://link.springer.com/article/10.1186/s12939-018-0852-7
work_keys_str_mv AT shalai thedistributionofbenefitsunderchinasnewruralcooperativemedicalsystemevidencefromwesternruralchina
AT chishen thedistributionofbenefitsunderchinasnewruralcooperativemedicalsystemevidencefromwesternruralchina
AT yongjianxu thedistributionofbenefitsunderchinasnewruralcooperativemedicalsystemevidencefromwesternruralchina
AT xiaoweiyang thedistributionofbenefitsunderchinasnewruralcooperativemedicalsystemevidencefromwesternruralchina
AT yafeisi thedistributionofbenefitsunderchinasnewruralcooperativemedicalsystemevidencefromwesternruralchina
AT jianmingao thedistributionofbenefitsunderchinasnewruralcooperativemedicalsystemevidencefromwesternruralchina
AT zhongliangzhou thedistributionofbenefitsunderchinasnewruralcooperativemedicalsystemevidencefromwesternruralchina
AT gangchen thedistributionofbenefitsunderchinasnewruralcooperativemedicalsystemevidencefromwesternruralchina
AT shalai distributionofbenefitsunderchinasnewruralcooperativemedicalsystemevidencefromwesternruralchina
AT chishen distributionofbenefitsunderchinasnewruralcooperativemedicalsystemevidencefromwesternruralchina
AT yongjianxu distributionofbenefitsunderchinasnewruralcooperativemedicalsystemevidencefromwesternruralchina
AT xiaoweiyang distributionofbenefitsunderchinasnewruralcooperativemedicalsystemevidencefromwesternruralchina
AT yafeisi distributionofbenefitsunderchinasnewruralcooperativemedicalsystemevidencefromwesternruralchina
AT jianmingao distributionofbenefitsunderchinasnewruralcooperativemedicalsystemevidencefromwesternruralchina
AT zhongliangzhou distributionofbenefitsunderchinasnewruralcooperativemedicalsystemevidencefromwesternruralchina
AT gangchen distributionofbenefitsunderchinasnewruralcooperativemedicalsystemevidencefromwesternruralchina