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Table 3 C-index and Hosmer–Lemeshow test of the derivation, validation and external cohort

From: Development and validation of the nomogram based on INR and eGFR for estimation of mortality in patients with acute-on-chronic hepatitis B liver failure

  28-Day 90-Day
Derivation (95% CI) Validation (95% CI) External (95% CI) Derivation (95% CI) Validation (95% CI) External (95% CI)
C-index 0.82 (0.72–0.91) 0.73 (0.54–0.92) 0.78 (0.70–0.87) 0.81 (0.71–0.91) 0.74 (0.56–0.91) 0.88 (0.75–1.02)
H–L test 0.323 0.382 0.362 0.231 0.491 0.178
  1. CI, confidence interval; H–L, Hosmer–Lemeshow