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Table 2 Cox proportional hazards model variables for mortality by 60 days

From: Resting energy expenditure, calorie and protein consumption in critically ill patients: a retrospective cohort study

Variable Statistic Std. error Estimate 95 % CI P value
Age (years) 8.94 0 1.03 1.02–1.04 <0.001
Gender (male) 2.52 0.11 1.32 1.06–1.64 0.012
Inclusion date −2.1 0.02 0.97 0.93–0.99 0.02
Daily protein/kg −2.37 0 0.99 0.98–0.99 0.0178
Delivered calories/REE up to 70 % −2.93 0.01 0.98 0.97–0.99 0.006
Delivered calories/REE >70 % 3.16 0 1.01 1.01–1.02
Surgical patient −3.84 0.11 0.65 0.52–0.81 <0.001
Need for vasopressors 4.16 0.17 2.06 1.47–2.9 <0.001
SOFA score 5.37 0.02 1.1 1.06–1.13 <0.001
Diarrhea −5.42 0.1 0.57 0.47–0.7 <0.001
Bilirubin total 3.21 0.02 1.05 1.02–1.09 0.001
Creatinine 3.36 0.03 1.12 1.05–1.2 <0.001
Parenteral nutrition 4.56 0.11 1.61 1.31–1.98 <0.001
  1. REE resting energy expenditure