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Table 5 Weights of the selected dichotomous features in the scoring system

From: A straightforward approach to designing a scoring system for predicting length-of-stay of cardiac surgery patients

  No Yes
Low postoperative cardiac output -0.7418 2.0920
Chronic dialysis -0.0305 2.3647
Acute myocardial infarction -0.0692 1.5864