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. 2018 Mar 29;42(1):20–31. doi: 10.1080/10790268.2018.1453436

Table 5. C-statistics.

  Functional Model Functional-Plus models Demographic-comorbidity models
  Demo + FIM Func + Deyo Func + Elixhauser Func + CMS Tiers Demo + Deyo Demo + Elixhauser Demo + 
CMS Tiers
3 days 0.703 0.705 0.703 0.708 0.607 0.606 0.637
30 days 0.654 0.658 0.656 0.664 0.598 0.601 0.625