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Table 5 Variables in the Logistic Regression Equation

From: Intra-operative intravenous fluid restriction reduces perioperative red blood cell transfusion in elective cardiac surgery, especially in transfusion-prone patients: a prospective, randomized controlled trial

         95% CI for EXP(B)
   B S.E. Wald df Sig. Exp(B) Lower Upper
Step Group (A) -1.137 0.364 9.767 1 0.002 0.321 0.157 0.654
1a Pre-op Hct -0.139 0.046 9.107 1 0.003 0.87 0.795 0.952
  BSA -2.728 1.103 6.114 1 0.013 0.065 0.008 0.568
  Constant 12.320 2.571 22.957 1 0.000 224214.3   
  1. a. Variable(s) entered on step 1: BSA
  2. SE: Standard Error, df: degrees of freedom, CI: confidence interval