TABLE III.

Multiple Linear Regression Demonstrating Variables Associated with the Mean Glucose for Patients without Diabetes

Variable	β*	P Value†
Preoperative glucose (mg/dL)	0.64 (0.52 to 0.75)	<0.001
Procedure duration (min)	0.05 (0.02 to 0.09)	0.003
Blood transfusion (mL)	0.01 (0.00 to 0.02)	0.008
Steroid for nausea control	12.19 (9.44 to 14.94)	<0.001
General anesthesia	6.54 (3.49 to 9.59)	<0.001

^*The values are given as the β coefficient, with the 95% confidence interval in parentheses.

^†R² = 0.23.