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Spatial Non‑Stationarity In Opioid Prescribing Rates: Evidence From Older Medicare Part D Beneficiaries, Seulki Kim, Carla Shoff, Tse-Chuan Yang

Department of Sociology: Faculty Publications

Previous research that examined spatial patterns of opioid prescribing rates and factors associated with them has mainly relied on a global modeling perspective, overlooking the potential spatial non-stationarity embedded in these associations. In this study, we investigate whether there are spatially non-stationary associations between opioid prescribing rates and key characteristics of older Medicare Part D beneficiaries and their prescribers using several data sources from the Centers for Medicare and Medicaid Services. All measures are aggregated to the ZIP code level, and a total sample size of 18,126 ZIP codes is included in the analyses. Our descriptive results from geographically weighted …