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Table 4 Multivariate regression analysis

From: Development and validation of a model to predict rebleeding within three days after endoscopic hemostasis for high-risk peptic ulcer bleeding

Variables B S.E. OR Lower 95% CI Higher 95% CI P value
Albumin − 0.21 0.4 0.811 0.371 1.774 0.6
PT 1.763 0.43 5.828 2.507 13.548 0.001
Shock 1.873 0.402 6.508 2.959 14.318 0.001
Haematemesis/Melena − 1.363 0.437 0.256 0.109 0.602 0.002
Forrest classification − 0.281 0.205 0.755 0.506 1.128 0.171
C-index
 Primary cohort      0.854  
 Internal validation (with 1000 bootstrap samples per model)      0.830