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ABSTRACT: Purpose
To estimate temporal trends in total and out-of-pocket (OOP) expenditures for ophthalmic prescription medications among adults in the United States.Design
Retrospective, longitudinal cohort study.Participants
Participants in the 2007 through 2016 Medical Expenditure Panel Survey (MEPS) 18 years of age or older. The MEPS is a nationally representative survey of the noninstitutionalized, civilian United States population.Methods
We estimated trends in national and per capita annual ophthalmic prescription expenditures by pooling data into 2-year cycles and using weighted linear regressions. We also identified characteristics associated with greater total or OOP expenditures with multivariate weighted linear regression. Costs were adjusted to 2016 Unite
SUBMITTER: Chen EM
PROVIDER: S-EPMC7508869 | biostudies-literature | 2020 Oct
REPOSITORIES: biostudies-literature