A new method for estimating race/ethnicity and associated disparities where administrative records lack self-reported race/ethnicity
A new method for estimating race/ethnicity and associated disparities where administrative records lack self-reported race/ethnicity
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DOI:
10.1111/j.1475-6773.2008.00854.x
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发表时间:
2008-10-01
影响因子:
3.4
通讯作者:
Lurie, Nicole
中科院分区:
文献类型:
--
作者:
Elliott, Marc N.;Fremont, Allen;Lurie, Nicole
Objective. To efficiently estimate race/ethnicity using administrative records to facilitate health care organizations' efforts to address disparities when self-reported race/ethnicity data are unavailable.Data Source. Surname, geocoded residential address, and self-reported race/ethnicity from 1,973,362 enrollees of a national health plan.Study Design. We compare the accuracy of a Bayesian approach to combining surname and geocoded information to estimate race/ethnicity to two other indirect methods: a non-Bayesian method that combines surname and geocoded information and geocoded information alone. We assess accuracy with respect to estimating (1) individual race/ethnicity and (2) overall racial/ethnic prevalence in a population.Principal Findings. The Bayesian approach was 74 percent more efficient than geocoding alone in estimating individual race/ethnicity and 56 percent more efficient in estimating the prevalence of racial/ethnic groups, outperforming the non-Bayesian hybrid on both measures. The non-Bayesian hybrid was more efficient than geocoding alone in estimating individual race/ethnicity but less efficient with respect to prevalence (p