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Table 3 Summaries of multilevel logistic regression model performance for three binary outcomes

From: Assessing measures of comorbidity and functional status for risk adjustment to compare hospital performance for colorectal cancer surgery: a retrospective data-linkage study

 

365-day mortality

Extended length of stay

28-day readmission

 

(Event rate: 77/575; 13.4 %)

(Event rate: 92/575; 16.0 %)

(Event rate: 109/575; 19.0 %)

Model

AIC

C

AIC

C

AIC

C

Base

396.9

0.782

472.0

0.731

572.8

0.606

Base + ASA

392.8

0.797

433.6

0.792

576.5

0.621

Base + ECOG

393.9

0.788

472.5

0.735

566.8

0.631

Base + ASA + ECOG

390.1

0.802

433.9

0.799

570.2

0.643

  1. Base model comprises Charlson comorbidity index, age, sex, extent of cancer disease, emergency presentation and hospital type