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Table 4 Performance of Charlson and Elixhauser comorbidities in predicting one year mortality (C-statistic, 95% confidence interval)

From: Risk adjustment performance of Charlson and Elixhauser comorbidities in ICD-9 and ICD-10 administrative databases

  Congestive heart failure Diabetes Chronic renal failure Stroke CABG
  ICD-10 ICD-9 ICD-10 ICD-9 ICD-10 ICD-9 ICD-10 ICD-9 ICD-10 ICD-9
Charlson 0.63 0.64 0.77 0.76 0.76 0.76 0.65 0.66 0.77 0.73
comorbidities (0.63–0.63) (0.63–0.64) (0.76–0.77) (0.76–0.77) (0.75–0.78) (0.75–0.78) (0.65–0.65) (0.66–0.66) (0.76–0.79) (0.72–0.77)
Elixhauser 0.64 0.64 0.77 0.76 0.78 0.77 0.65 0.67 0.78 0.79
comorbidities (0.64–0.65) (0.64–0.65) (0.77–0.78) (0.76–0.77) (0.77–0.79) (0.76–0.79) (0.65–0.66) (0.67–0.67) (0.75–0.81) (0.76–0.80)