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Table 4 Multiple Linear Regression Analysis for rΔMCV

From: A retrospective cohort study on red blood cell morphology changes in pre-school age children under nitrous oxide anesthesia

Variable B 95%CI P value
Group 3.77E-4 −0.011-0.011 0.946
Age (y) −0.006 − 0.011--0.001 0.020
Sex 0.007 −0.004-0.019 0.206
Blood loss amount (/100 mL) 0.005 8.2E-5-0.010 0.054
Intraoperative fluid infusion(/100 mL) 0.001 −0.001 − 0.004 0.332
Allogeneic transfusion amount (U) -0.004 −0.014-0.005 0.386
Exclusively allogeneic transfusion (%) 0.011 −0.002-0.025 0.106
  1. Group is taken to represent children with or without nitrous oxide exposure. rΔMCV relative changes of mean corpuscular volume