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Table 2 Multivariate linear regression model-depended variable length of ICU* stay (log) for the inpatients included in the study

From: Postoperative fasting is associated with longer ICU stay in oncologic patients undergoing elective surgery

  B T CI P value
First model
 Fasting > 24 h 0.208 2.28 0.039–0.565 0.025
 SAPS3 0.341 3.282 0.008–0.032 0.001
 SOFA 0.139 1.180 − 0.024–0.093 0.241
 NUTRIC − 0.091 − 0.797 − 0.147–0.063 0.427
Second model
 Fasting > 24 h 0.274 2.092 0.014–0.534 0.039
 SAPS3 0.015 2.288 0.002–0.028 0.024
 SOFA 0.02 0.683 -0.039–0.079 0.496
 NUTRIC − 0.032 − 0.609 − 0.136–(− 0.072) 0.544
 MV ICU − 0.318 − 0.218 − 0.612–(− 0.024) 0.034
  1. Abbreviations: ICU intensive care unit, SAPS3 simplified acute physiology score 3, SOFA sequential organ failure assessment, NUTRIC nutrition risk in critically ill, MV mechanical ventilation