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Results sorted by updated date (newest first)
Posted 6/23/2021 (updated 4/2/2024)
This study presents a spatial analysis of arrests involving Blacks and Whites for possession of heroin, synthetic narcotics, and opium offenses. We identify the ecological conditions associated with opioid-related arrests using geographically weighted regression (GWR) methods that illuminate local patterns by allowing coefficients to vary across space.
Posted 6/16/2020 (updated 3/28/2024)
This cross-sectional study included all counties and county-equivalent divisions in the US in 2016. Data on racial/ethnic population distribution were derived from the American Community Survey, and data on locations of facilities providing methadone and buprenorphine were obtained from Substance Abuse and Mental Health Services Administration databases.