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Geographic Variation Within The Military Health System, Linda G. Kimsey, Samuel Olaiya, Chad Smith, Andrew Hoburg, Stuart R. Lipsitz, Tracey Koehlmoos, Louis L. Nguyen, Joel S. Weissman
Geographic Variation Within The Military Health System, Linda G. Kimsey, Samuel Olaiya, Chad Smith, Andrew Hoburg, Stuart R. Lipsitz, Tracey Koehlmoos, Louis L. Nguyen, Joel S. Weissman
Health Policy and Management Faculty Publications
Background: This study seeks to quantify variation in healthcare utilization and per capita costs using system-defined geographic regions based on enrollee residence within the Military Health System (MHS).
Methods: Data for fiscal years 2007 – 2010 were obtained from the Military Health System under a data sharing agreement with the Defense Health Agency (DHA). DHA manages all aspects of the Department of Defense Military Health System, including TRICARE. Adjusted rates were calculated for per capita costs and for two procedures with high interest to the MHS- back surgery and Cesarean sections for TRICARE Prime and Plus enrollees. Coefficients of variation …