Reschovsky J D
Center for Studying Health System Change, Washington, DC 20024, USA.
Health Serv Res. 1998 Oct;33(4 Pt 1):787-813.
To examine nursing home demand, focusing on how Medicaid affects demand, the role of economic variables, and on important interactions between explanatory factors.
From the 1989 National Long Term Care Survey, a nationally representative sample of community-based and institutionalized elderly persons with disabilities (N = 3,837). Survey data are merged with state- and county-level data on Medicaid policy and local market conditions.
Sample members are classified as Medicaid-eligible or private pay, were they to enter a nursing home. The probability of being in a nursing home is estimated separately on these two groups using probit. To explore interactions, these subsamples are further divided between married and unmarried persons and between persons with high and low levels of disability.
Demand for nursing home care systematically differs, depending on eligibility for Medicaid. This is attributed in part to the structure of Medicaid benefits. Although economic factors do not appear important to demand decisions in the aggregate, they play a larger role among married persons relative to unmarried persons, and among less disabled persons relative to highly disabled persons.
Understanding the nature of nursing home demand requires careful consideration of the different consumption choices people face by virtue of their eligibility for public benefits. Because behavioral responses to changes in policy are found to differ among various groups of disabled persons, policymakers should be sensitive to how these differences affect the efficiency and distributional effects of specific policy changes.
研究养老院需求,重点关注医疗补助如何影响需求、经济变量的作用以及解释因素之间的重要相互作用。
来自1989年全国长期护理调查,这是一个具有全国代表性的社区和机构化残疾老年人样本(N = 3837)。调查数据与州和县级的医疗补助政策及当地市场状况数据合并。
样本成员根据进入养老院的情况分为符合医疗补助资格或自费两类。使用概率单位法分别估计这两组进入养老院的概率。为了探究相互作用,这些子样本进一步分为已婚和未婚人士以及残疾程度高和低的人士。
养老院护理需求因是否符合医疗补助资格而存在系统性差异。这部分归因于医疗补助福利的结构。虽然总体而言经济因素对需求决策似乎并不重要,但相对于未婚人士,它们在已婚人士中作用更大;相对于残疾程度高的人士,在残疾程度低的人士中作用更大。
理解养老院需求的性质需要仔细考虑人们因其符合公共福利资格而面临的不同消费选择。由于发现不同残疾人群体对政策变化的行为反应存在差异,政策制定者应注意这些差异如何影响特定政策变化的效率和分配效果。