Validation of risk adjustment models for in-hospital percutaneous transluminal coronary angioplasty mortality on an independent data set
Mauro Moscucci, MD* ,
Gerald T. OConnor, PhD, DSc ,
Stephen G. Ellis, MD, FACC ,
David J. Malenka, MD, FACC ,
Jennifer Sievers, MSc* ,
Eric R. Bates, MD, FACC* ,
David W. M. Muller, MBBS, MD, FACC ,
Steven W. Werns, MD, FACC* ,
Eva Kline Rogers, RN, MSc* ,
Dean Karavite* and
Kim A. Eagle, MD, FACC*
* University of Michigan Medical Center, Ann Arbor, Michigan, USA
St. Vincent Hospital, Darlinghurst, Australia
Cleveland Clinic, Cleveland, Ohio, USA
Dartmouth-Hitchcock Medical Center, Lebanon, New Hampshire, USA

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Figure 1 Receiver operator characteristic curves for models NNE and CC.
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Figure 2 Observed versus predicted mortality rates by decile of risk.
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