Code and data for "Fair Regression for Health Care Spending" by Anna Zink and Sherri Rose (2020), Biometrics, doi:10.1111/biom.13206.
All code is written in R and was run on R version 3.5.1. Required packages are CVXR (the analysis was run on version 0.99) and dplyr (the analysis was run on version 0.7.6).
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Analysis
Code: fairness_for_risk_adjustment.R runs the main analysis and depends on functions defined in fairness_functions.R.
Data: simulated_analysis_data.csv (variable descriptions in simulated_analysis_data_dictionary.xlsx)
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Simulation
Code: run_simulation.R runs the simulation and depends on functions defined in sim_function.R and fairness_functions_sim.R.
Data: simulation_data.csv (variable descriptions in simulation_data_dictionary.xlsx)