TY - GEN AU - Hannan,E L AU - Racz,M J AU - Jollis,J G AU - Peterson,E D TI - Using Medicare claims data to assess provider quality for CABG surgery: does it work well enough? SN - 0017-9124 PY - 1997///0228 KW - Bias KW - Cardiology Service, Hospital KW - standards KW - Centers for Medicare and Medicaid Services, U.S KW - Coronary Artery Bypass KW - adverse effects KW - Databases, Factual KW - Discriminant Analysis KW - Female KW - Hospital Mortality KW - Humans KW - Insurance Claim Reporting KW - Logistic Models KW - Male KW - Medicare Part A KW - New York KW - epidemiology KW - Outcome Assessment, Health Care KW - statistics & numerical data KW - Predictive Value of Tests KW - Reproducibility of Results KW - Risk Factors KW - United States N1 - Publication Type: Comparative Study; Journal Article; Research Support, U.S. Gov't, P.H.S ER -